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Mental Sum Practice 1

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Numbers

What does the number stand for?

Nearest number

Which digit is in the place?

Round off to the nearest number

Number divide

Find the fraction nearest to 1

Sort fraction numbers

Find the largest or smallest fraction

Fraction to decimal

Convert decimal to a mixed fraction.

Fraction - Addition

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List all the common factors of two integers

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Simple Speed Question: Determine the speed distance and time

Others

Patterns

Mental Sum Practice 1

Mental Sum Practice 2

Mental Sum Practice 3

P5 Maths

P5 Fractions I

Whole Numbers

Nets and Patterns

Method of Assumption

Excess and Shortage

Revision I

Fractions II

Working Backward

P4 Maths

Factors and Multiples I

Whole Numbers

Fractions I

Method of Assumption

Term Revision I

Patterns P4

Interval Problems

Question 1 of 100

$\frac{3}{10}$ $\times$ $\frac{3}{10}$ = ?

$\frac{3}{60}$

$\frac{6}{80}$

$\frac{9}{100}$

$\frac{11}{120}$

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$\frac{9}{100}$

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3 $\times$ $\frac{7}{9}$ = ?

$\frac{5}{2}$

$\frac{7}{2}$

$\frac{5}{3}$

$\frac{7}{3}$

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$\frac{7}{3}$

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$\frac{4}{5}$ $\times$ $\frac{7}{24}$ = ?

$\frac{5}{20}$

$\frac{7}{30}$

$\frac{9}{40}$

$\frac{11}{50}$

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$\frac{7}{30}$

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6 - $\frac{3}{5}$ = ?

$\frac{27}{5}$

$\frac{28}{6}$

$\frac{29}{7}$

$\frac{30}{8}$

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$\frac{27}{5}$

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$\frac{2}{7}$ $\times$ 21 = ?

None of the above

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$\frac{5}{7}$ $\times$ 24 = ?

$\frac{80}{3}$

$\frac{100}{5}$

$\frac{120}{7}$

$\frac{140}{9}$

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$\frac{120}{7}$

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$\frac{5}{8}$ $\times$ 20 = ?

$\frac{20}{2}$

$\frac{25}{2}$

$\frac{20}{4}$

$\frac{25}{4}$

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$\frac{25}{2}$

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$\frac{3}{4}$ $\times$ $\frac{1}{6}$ = ?

$\frac{1}{4}$

$\frac{1}{8}$

$\frac{2}{4}$

$\frac{2}{8}$

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$\frac{1}{8}$

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$\frac{3}{4}$ $\times$ $\frac{7}{8}$ = ?

$\frac{19}{28}$

$\frac{21}{32}$

$\frac{23}{34}$

$\frac{25}{36}$

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$\frac{21}{32}$

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$\frac{1}{2}$ + $\frac{1}{4}$ = ?

$\frac{2}{3}$

$\frac{3}{4}$

$\frac{2}{6}$

$\frac{3}{6}$

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$\frac{3}{4}$

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$\frac{5}{12}$ $\times$ $\frac{4}{5}$ = ?

$\frac{1}{3}$

$\frac{2}{5}$

$\frac{3}{7}$

$\frac{4}{9}$

None of the above

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$\frac{1}{3}$

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$1.8 \times \frac{5}{9}$ = ?

0.5

1.5

None of the above

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$3 \div \frac{4}{7} \div 2$ = ?

$\frac{17}{4}$

$\frac{19}{6}$

$\frac{21}{8}$

$\frac{23}{10}$

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$\frac{21}{8}$

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$6 \div 18$ = ?

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{1}{4}$

$\frac{1}{5}$

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$\frac{1}{3}$

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8 $\times$ $\frac{7}{8}$ = ?

None of the above

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1.25 $\times$ 8 = ?

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$\frac{3}{4} - \frac{3}{4} \div 3 + \frac{1}{2}$ = ?

None of the above

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$\frac{2}{13}$ $\times$ 6 = ?

$\frac{8}{10}$

$\frac{12}{13}$

$\frac{14}{18}$

$\frac{16}{20}$

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$\frac{12}{13}$

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$75\% \div \frac{15}{16} \div \frac{5}{6}$ = ?

90%

92%

94%

96%

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96%

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$(1 - \frac{3}{5}) \times \frac{2}{5} \div 2$ = ?

$\frac{1}{20}$

$\frac{2}{25}$

$\frac{3}{30}$

$\frac{4}{35}$

None of the above

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$\frac{2}{25}$

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$\frac{5}{6}$ $\times$ $\frac{3}{10}$ = ?

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{1}{4}$

$\frac{1}{5}$

None of the above

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$\frac{1}{4}$

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$12 \times \frac{3}{7} + 12 \times \frac{4}{7}$ = ?

None of the above

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$\frac{3}{18} \times \frac{36}{37} + \frac{5}{37}$ = ?

$\frac{9}{35}$

$\frac{11}{37}$

$\frac{13}{39}$

$\frac{15}{41}$

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$\frac{11}{37}$

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$\frac{5}{12}$ $\times$ 8 = ?

$\frac{5}{2}$

$\frac{10}{3}$

$\frac{15}{4}$

$\frac{20}{5}$

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$\frac{10}{3}$

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$12 - \frac{7}{8} – 0.125$ = ?

None of the above

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$\frac{1}{2}$ - $\frac{1}{3}$ = ?

$\frac{1}{4}$

$\frac{1}{6}$

$\frac{2}{4}$

$\frac{2}{6}$

None of the above

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$\frac{1}{6}$

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2.5 $\times$ 4 = ?

None of the above

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$5 - \frac{3}{2} \times \frac{10}{21} - \frac{2}{7}$ = ?

None of the above

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$(\frac{5}{6} - \frac{3}{4}) \div \frac{2}{9}$ = ?

$\frac{2}{6}$

$\frac{3}{8}$

$\frac{4}{10}$

$\frac{5}{12}$

None of the above

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$\frac{3}{8}$

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$7.6 + 4$ = ?

11.2

11.4

11.6

11.8

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11.6

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$1 - \frac{2}{5} - \frac{3}{5}$ = ?

None of the above

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$(1 - \frac{1}{6} \times \frac{2}{5}) \div \frac{7}{9}$ = ?

$\frac{5}{4}$

$\frac{6}{5}$

$\frac{7}{6}$

$\frac{8}{7}$

None of the above

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$\frac{6}{5}$

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18 $\times$ $\frac{5}{6}$ = ?

None of the above

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$48 \times \frac{3}{8}$ = ?

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$18 \times (\frac{1}{2} - \frac{1}{3} + \frac{1}{6})$ = ?

None of the above

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$2 - \frac{4}{15}$ = ?

$\frac{22}{11}$

$\frac{24}{13}$

$\frac{26}{15}$

$\frac{28}{17}$

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$\frac{26}{15}$

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$17 \times \frac{9}{16}$ = ?

$\frac{150}{12}$

$\frac{151}{14}$

$\frac{153}{16}$

$\frac{154}{18}$

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$\frac{153}{16}$

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$\frac{5}{12} \times 24$ = ?

None of the above

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$\frac{7}{18} \div 9 + \frac{1}{9} \times \frac{11}{18}$ = ?

$\frac{1}{3}$

$\frac{1}{6}$

$\frac{1}{9}$

$\frac{1}{11}$

None of the above

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$\frac{1}{9}$

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$\frac{5}{12}$ $\times$ 16 = ?

$\frac{10}{1}$

$\frac{15}{2}$

$\frac{20}{3}$

$\frac{25}{4}$

None of the above

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$\frac{20}{3}$

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$235 + 199$ = ?

432

434

436

438

None of the above

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434

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$\frac{5}{13}$ $\times$ 26 = ?

None of the above

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$\frac{3}{10}$ $\times$ $\frac{5}{6}$ = ?

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{1}{4}$

$\frac{2}{5}$

None of the above

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$\frac{1}{4}$

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$5.3 - 3$ = ?

2.1

2.2

2.3

2.4

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2.3

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$\frac{2}{9}$ $\times$ 9 = ?

None of the above

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1 - $\frac{2}{5}$ = ?

$\frac{1}{3}$

$\frac{3}{5}$

$\frac{5}{}$

$\frac{7}{9}$

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$\frac{3}{5}$

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$0.2 \times 30%$ = ?

0.04

0.06

0.08

0.10

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0.06

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$(\frac{5}{9} + \frac{1}{13}) \times 9 + \frac{4}{13}$ = ?

None of the above

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$\frac{11}{12} – (\frac{1}{9} + \frac{5}{12})$ = ?

$\frac{4}{12}$

$\frac{5}{14}$

$\frac{6}{16}$

$\frac{7}{18}$

None of the above

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$\frac{7}{18}$

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$\frac{2}{9}$ $\times$ $\frac{7}{8}$ = ?

$\frac{2}{12}$

$\frac{3}{25}$

$\frac{5}{29}$

$\frac{7}{36}$

None of the above

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$\frac{7}{36}$

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21 $\times$ $\frac{3}{14}$ = ?

$\frac{3}{2}$

$\frac{5}{2}$

$\frac{7}{2}$

$\frac{9}{2}$

None of the above

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$\frac{9}{2}$

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$16 \times \frac{3}{8}$ = ?

None of the above

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$\frac{5}{7}$ $\times$ 21 = ?

None of the above

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$\frac{3}{10}$ $\times$ $\frac{1}{3}$ = ?

$\frac{1}{10}$

$\frac{2}{10}$

$\frac{1}{20}$

$\frac{2}{20}$

None of the above

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$\frac{1}{10}$

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24 $\times$ $\frac{2}{3}$ = ?

None of the above

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$72 \times (\frac{1}{2} - \frac{1}{3} + \frac{1}{4})$ = ?

None of the above

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$\frac{5}{8}$ $\times$ $\frac{3}{5}$ = ?

$\frac{3}{8}$

$\frac{5}{10}$

$\frac{7}{12}$

$\frac{9}{14}$

None of the above

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$\frac{3}{8}$

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$\frac{9}{10}$ $\times$ $\frac{5}{7}$ = ?

$\frac{7}{12}$

$\frac{9}{14}$

$\frac{11}{16}$

$\frac{13}{18}$

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$\frac{9}{14}$

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$\frac{11}{30} \times \frac{15}{33}$ = ?

$\frac{1}{2}$

$\frac{1}{4}$

$\frac{1}{6}$

$\frac{1}{8}$

None of the above

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$\frac{1}{6}$

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1 $\times$ $\frac{7}{9}$ = ?

$\frac{7}{9}$

$\frac{9}{7}$

$\frac{8}{10}$

$\frac{10}{8}$

None of the above

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$\frac{7}{9}$

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$24 \times (\frac{1}{2} - \frac{1}{8} + \frac{1}{6})$ = ?

None of the above

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$\frac{2}{5}$ + $\frac{2}{5}$ = ?

$\frac{2}{3}$

$\frac{2}{5}$

$\frac{4}{3}$

$\frac{4}{5}$

None of the above

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$\frac{4}{5}$

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$\frac{9}{10}$ $\times$ $\frac{3}{7}$ = ?

$\frac{23}{30}$

$\frac{25}{50}$

$\frac{27}{70}$

$\frac{29}{90}$

None of the above

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$\frac{27}{70}$

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15 $\times$ $\frac{2}{3}$ = ?

None of the above

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$\frac{5}{12}$ $\times$ 24 = ?

None of the above

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$\frac{1}{3} \times (15 + \frac{6}{7})$ = ?

$\frac{29}{9}$

$\frac{33}{3}$

$\frac{35}{5}$

$\frac{37}{7}$

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$\frac{37}{7}$

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$4.57 + 6.34$ = ?

10.90

10.91

10.93

10.95

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10.91

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15 $\times$ $\frac{2}{3}$ = ?

None of the above

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$\frac{2}{9} \times 3 - \frac{1}{3}$ = ?

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{1}{4}$

$\frac{1}{5}$

None of the above

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$\frac{1}{3}$

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1 - $\frac{7}{9}$ = ?

$\frac{1}{5}$

$\frac{1}{9}$

$\frac{2}{5}$

$\frac{2}{9}$

None of the above

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$\frac{2}{9}$

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$2 - \frac{2}{3} \div \frac{4}{5} - \frac{1}{6}$ = ?

None of the above

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$\frac{5}{8}$ $\times$ $\frac{14}{15}$ = ?

$\frac{1}{6}$

$\frac{3}{8}$

$\frac{5}{10}$

$\frac{7}{12}$

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$\frac{7}{12}$

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$(\frac{8}{9} + \frac{3}{4} - \frac{2}{3}) \times 36$ = ?

None of the above

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$\frac{19}{20} \times \frac{3}{7} + \frac{19}{20} \times \frac{4}{7}$ = ?

$\frac{18}{19}$

$\frac{19}{20}$

$\frac{20}{21}$

$\frac{21}{22}$

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$\frac{19}{20}$

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$(\frac{3}{8} + \frac{3}{4}) \times 4$ = ?

$\frac{9}{2}$

$\frac{11}{4}$

$\frac{13}{6}$

$\frac{15}{8}$

None of the above

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$\frac{9}{2}$

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24 $\times$ $\frac{5}{6}$ = ?

None of the above

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$\frac{5}{7}$ $\times$ $\frac{2}{5}$ = ?

$\frac{1}{5}$

$\frac{2}{7}$

$\frac{3}{}$

$\frac{4}{11}$

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$\frac{2}{7}$

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$\frac{2}{3}$ $\times$ 21 = ?

None of the above

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$\frac{5}{11}$ $\times$ 11 = ?

None of the above

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$10 \div 1%$ = ?

10%

10.05%

10.1%

10.2%

None of the above

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10%

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$\frac{1}{5} \div 3 + \frac{4}{5} \times \frac{1}{3}$ = ?

$\frac{1}{3}$

$\frac{1}{4}$

$\frac{1}{5}$

$\frac{1}{6}$

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$\frac{1}{3}$

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$4 + \frac{3}{4} - \frac{3}{4}$ = ?

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$\frac{3}{8} \times 0.375$ = ?

0.12

0.14

0.16

0.18

None of the above

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0.14

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1 - $\frac{7}{9}$ = ?

$\frac{1}{6}$

$\frac{2}{9}$

$\frac{3}{11}$

$\frac{4}{13}$

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$\frac{2}{9}$

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$\frac{7}{5} \times (1 - \frac{5}{14})$ = ?

$\frac{6}{7}$

$\frac{7}{8}$

$\frac{8}{9}$

$\frac{9}{10}$

None of the above

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$\frac{9}{10}$

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$\frac{5}{6} \div (\frac{1}{3} + \frac{5}{6})$ = ?

$\frac{1}{3}$

$\frac{3}{5}$

$\frac{5}{7}$

$\frac{7}{9}$

None of the above

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$\frac{5}{7}$

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$\frac{3}{7} \times \frac{5}{6}$ = ?

$\frac{1}{8}$

$\frac{2}{10}$

$\frac{4}{12}$

$\frac{5}{14}$

None of the above

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$\frac{5}{14}$

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$\frac{10}{9} \div \frac{3}{4}$ = ?

$\frac{35}{26}$

$\frac{40}{27}$

$\frac{45}{28}$

$\frac{50}{29}$

None of the above

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$\frac{40}{27}$

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$\frac{2}{13}$ $\times$ 26 = ?

None of the above

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$\frac{2}{3} \times \frac{2}{5}$ = ?

$\frac{2}{13}$

$\frac{4}{15}$

$\frac{6}{17}$

$\frac{8}{19}$

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$\frac{4}{15}$

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$\frac{7}{8} \times \frac{3}{4} + \frac{7}{8} \times \frac{1}{4}$ = ?

$\frac{5}{6}$

$\frac{6}{7}$

$\frac{7}{8}$

$\frac{9}{10}$

None of the above

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$\frac{7}{8}$

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$\frac{9}{11}$ $\times$ $\frac{2}{3}$ = ?

$\frac{4}{7}$

$\frac{5}{9}$

$\frac{6}{11}$

$\frac{8}{13}$

None of the above

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$\frac{6}{11}$

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0.125$\times$ 32 = ?

None of the above

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$9 \times 2.5$ = ?

21.0

21.5

22.0

22.5

None of the above

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22.5

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$\frac{4}{5} \times \frac{2}{3} - \frac{1}{6} \div \frac{1}{2}$ = ?

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{1}{4}$

$\frac{1}{5}$

None of the above

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$\frac{1}{5}$

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$\frac{2}{5}$ - $\frac{1}{5}$ = ?

$\frac{1}{5}$

$\frac{2}{3}$

$\frac{1}{5}$

$\frac{2}{5}$

None of the above

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$\frac{1}{5}$

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$6 \div (\frac{1}{2} - \frac{1}{3})$ = ?

None of the above

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$1 - 0.02$ = ?

126.08

127.00

127.02

127.04

None of the above

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126.08

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$\frac{18}{25}$ $\times$ $\frac{5}{9}$ = ?

$\frac{1}{3}$

$\frac{2}{5}$

$\frac{3}{7}$

$\frac{4}{9}$

None of the above

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$\frac{2}{5}$

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$\frac{3}{4}$ - $\frac{1}{5}$ = ?

$\frac{5}{14}$

$\frac{7}{16}$

$\frac{9}{18}$

$\frac{11}{20}$

None of the above

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$\frac{11}{20}$

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