Year 6 - Online Homework 1

Which of the following is a square number?

• 9

• 10

• 15

• 21

Which of the following is NOT a prime number?

• 2

• 7

• 10

• 13

Cube root of 64 is _______

• 0.10

• 0.01

• 1.0

• 10

All of the statements below are TRUE about Composite Number except ....

• Composite numbers can have 3 factors.

• Composite numbers can be odd numbers too.

• All even numbers are composite numbers

• Composite numbers are the opposite of prime numbers

Factors of 12 are 1, 2, 3, 4, 6, 12
Factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24

What is the highest common factors of 12 and 24?

Find the quotient of 180 and 20.

• 3 600

• 200

• 9

• 90

The area of a square is 64 cm²

Find the perimeter of the same square.

______ cm