Term test 1 revision

How many factors does a prime number have?

• 2

• 1

• 3

1 x 525 = 525

shows that 1 is ...

• the product

• associative properties

• identity number of multiplication

• Identity number of addition

draw a right angle

What kind of angle is this? 

• acute
• obtuse
• right
• straight

5 people together do a work in 10 days. one person will take ...?

• 2 days

• 50 days

• 2

10 - 4 x 2 + 5

• 17

• 15

• 14

• 16

Angle x will be ...

• 60

• 59

• 121

• 180

Calculate the HCF of

144 and 40

• 240

• 8

• 16

• 40

what prime number will 16 and 8 share ?

• 8

• 2

• 4

• 1

This is what kind of angle?

• obtuse
• right
• straight
• acute