$Logo$

Numbers
Measurement
Data Analysis
Geometry
Speed
- Simple Speed Question: Determine the speed distance and time
Others
P5 Maths
P4 Maths

Home
P4 Maths
Factors and Multiples I

Tap to switch levels

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

Fraction - Substraction

Fraction - Multiply

Fraction - Divide

List all the common factors of two integers

Chicken and Rabbit problem

Assumption Method

Measurement

Measurement Questions Length

Measurement Questions Mass or Weight

Measurement Questions Time

Measurement Questions Volume

Geometry

Angles

Triangles

Squares and Rectangles

Circles

Nets

Area of Composites

Rhombus

Trapezoid

Speed

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 18

Felix and Amy take 4 and 7 minutes to run around the track during their PE lessons. If they started running their laps at 1000, when is the next time both of them will be at the finish line together after that?

22 minutes

24 minutes

26 minutes

28 minutes

None of the above

Sorry. Please check the correct answer below.

$Answer Image$

View Correct Answer

28 minutes

You are Right

$Answer Image$

Pencils come in packages of 10. Erasers come in packages of 12. Phillip wants to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil. How many packages of pencils and erasers should Phillip buy?

3 packets of pencils, 4 packets of erasers

4 packets of pencils, 3 packets of erasers

6 packets of pencils, 5 packets of erasers

5 packets of pencils, 6 packets of erasers

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

6 packets of pencils, 5 packets of erasers

You are Right

$Answer Image$

List the first 7 multiples of 8?

8,16,24,32,40,48,56

8,16,26,32,40,48,56

8,16,24,36,40,48,56

8,16,24,32,42,48,56

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

8,16,24,32,40,48,56

You are Right

List all the multiples of 7 which are smaller than 60?

7,14,18,28,35,42,49,56

7,14,21,26,35,42,49,56

7,14,21,28,35,42,49,56

7,14,21,28,38,42,49,56

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

7,14,21,28,35,42,49,56

You are Right

List the factors of 60?

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

1, 3, 4, 5, 6, 7, 10, 12, 15, 20, 30, 60

1, 2, 3, 4, 6, 7, 10, 12, 18, 20, 30, 60

1, 2, 3, 4, 5, 6, 10, 12, 18, 24, 30, 60

None of the above

Sorry. Please check the correct answer below.

60 = 1 $\times$ 60
= 2 $\times$ 30
= 3 $\times$ 20
= 4 $\times$ 15
= 5 $\times$ 12
= 6 $\times$ 10
Factors of 60 = 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

View Correct Answer

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

You are Right

60 = 1 $\times$ 60
= 2 $\times$ 30
= 3 $\times$ 20
= 4 $\times$ 15
= 5 $\times$ 12
= 6 $\times$ 10
Factors of 60 = 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

Which one of the following pairs of numbers gives common multiples of 8 and 12?

1 and 2

16 and 56

24 and 72

12 and 32

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

24 and 72

You are Right

List the multiples of 6 smaller than 57?

6,12,18,22,30,36,42,48,54

6,12,18,24,33,36,42,48,54

6,12,18,24,30,38,42,48,54

6,12,18,24,30,36,42,48,54

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

6,12,18,24,30,36,42,48,54

You are Right

Charlie has 36 black pebbles and 24 yellow ones. If he wants to place them in identical groups without any marbles left over, what is the greatest number of groups Charlie can make?

None of the above

Sorry. Please check the correct answer below.

36 = 1 $\times$ 36
= 2 $\times$ 18
= 3 $\times$ 12
= 4 $\times$ 9
= 6 $\times$ 6
24 = 1 $\times$ 24
= 2 $\times$ 12
= 3 $\times$ 8
= 4 $\times$ 6
Each group should contain 2 block and 3 yellow pebbles.
Largest number of groups = 12

View Correct Answer

You are Right

Which one of the following numbers is $not$ a factor of 64?

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

You are Right

List the multiples of 6 and 4, up to 50, and calculate the difference between the 2$^{nd}$ and 4$^{th}$ common multiples of these 2 numbers. Thereafter, state the LCM of these 6 and 4.

None of the above

Sorry. Please check the correct answer below.

$Answer Image$

View Correct Answer

You are Right

$Answer Image$

List the factors of 36 and 84 and calculate the difference between the 2$^{nd}$ and 3$^{rd}$ common factors of these 2 numbers. Thereafter, state the HCF of these 36 and 84?

None of the above

Sorry. Please check the correct answer below.

36 = 1 $\times$ 36
= 2 $\times$ 18
= 3 $\times$ 12
= 4 $\times$ 9
= 6 $\times$ 6
84 = 1 $\times$ 84
= 2 $\times$ 24
= 3 $\times$ 28
= 4 $\times$ 21
= 7 $\times$ 12
Difference between 2$^{nd}$ and 3$^{rd}$ common factor = 2 – 1 = 1
HCF = 12

View Correct Answer

You are Right

Find the greatest number which divides 38 to leave a remainder of 4 and which also divides 58 to leave a remainder of 7.

None of the above

Sorry. Please check the correct answer below.

38 – 4 = 34
58 – 7 = 51
34 = 1 $\times$ 34
2 $\times$ 17
58 = 1 $\times$ 51
3 $\times$ 17
17 is the largest number that fits the conditions

View Correct Answer

You are Right

38 – 4 = 34
58 – 7 = 51
34 = 1 $\times$ 34
2 $\times$ 17
58 = 1 $\times$ 51
3 $\times$ 17
17 is the largest number that fits the conditions

List the factors of 27?

1, 3, 6, 27

1, 3, 7, 27

1, 3, 8, 27

1, 3, 9, 27

None of the above

Sorry. Please check the correct answer below.

27 = 1 $\times$ 27
= 3 $\times$ 9
Factors of 27 = 1, 3, 9, 27

View Correct Answer

1, 3, 9, 27

You are Right

27 = 1 $\times$ 27
= 3 $\times$ 9
Factors of 27 = 1, 3, 9, 27

The basketball team and the volleyball team are sharing the basketball court for their practices today. The basketball team has practice every 3 days while the volleyball team practices every 7 days. How many days from now will they have to share the basketball court again?

15 days later

18 days later

21 days later

25 days later

None of the above

Sorry. Please check the correct answer below.

$Answer Image$

View Correct Answer

21 days later

You are Right

$Answer Image$

Will and Jake are in different Mathematics classes at Greenwood Primary School. Will's teacher always gives tests with 9 questions while Jake's teacher gives more frequent tests with only 7 questions. However, both teachers promised that all the students in both classes will have to answer the same number of tests questions in total in one year. How many more tests does Jake have to sit for in one year, as compared to Will?

1 more tests than will

2 more tests than will

3 more tests than will

4 more tests than will

None of the above

Sorry. Please check the correct answer below.

$Answer Image$

View Correct Answer

2 more tests than will

You are Right

$Answer Image$

Which one of the following pairs of numbers is the common factors of 18 and 50?

1 and 2

1 and 5

1 and 6

2 and 3

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

1 and 2

You are Right

List all the factors of 48?

1, 2, 3, 4, 6, 8, 10, 12, 24, 48

1, 2, 3, 4, 6, 8, 10, 12, 20, 48

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

1, 2, 3, 4, 6, 8, 12, 18, 26, 48

None of the above

Sorry. Please check the correct answer below.

48 = 1 $\times$ 48
= 2 $\times$ 24
= 3 $\times$ 16
= 4 $\times$ 12
= 6 $\times$ 8
Factors of 48 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

View Correct Answer

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

You are Right

48 = 1 $\times$ 48
= 2 $\times$ 24
= 3 $\times$ 16
= 4 $\times$ 12
= 6 $\times$ 8
Factors of 48 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Which one of the following numbers is $not$ a multiple of 6?

None of the above

Sorry. Please check the correct answer below.

View Correct Answer

You are Right

Sign in to your account

Your student account is your portal to all things Udacity: your classroom, projects, forums, career resources, and more!

or sign in with one of these services

Create your student account

Your student account is your portal to all things Udacity: your classroom, projects, forums, career resources, and more!

or sign up with one of these services

PSLE-Math.com

Start winning at math! Be part of Singapore PSLE Math community and Unleash the Your Maths Potential!

General

About us
Contact us

Contact Us

6631-9759
[email protected]
https://psle-math.com

What subject area do you need help in?

Select level

Primary Secondary Junior College

Select subject

Maths Science Chinese English

Back

Ok, Let's confirm where you'll need help.

Enter your postal code.

Singapore

Back

Nice! 20 tutors are near you.

By clicking "Join now". you agree to our Terms of Use and Privacy Policy

Join now

Are you a Tutor or Tuition Center?

Tutor

Tuition Center

Back

Tell us about yourself

By clicking "Join now". you agree to our Terms of Use and Privacy Policy

Join now

Back

Your company's contact information

By clicking "Join now". you agree to our Terms of Use and Privacy Policy

Join now