Mental Maths 3

3 x ____ = 30

• 5

• 27

• 10

• 12

Which of these is a multiple of 5 between 22 and 32.

• 5

• 22

• 26

• 25

628 = 600 + _____ + 8

• 10

• 30

• 0

• 20

60×60

• 360
• 3600
• 36
• 520

8+17

• 15
• 35
• 25
• 45

Round 24 mL to the nearest 10 mL.

• 50 mL
• 20 mL
• 25 mL
• 30 mL

Malachi purchased 12 donkeys at the farmer's auction. Zack bought 10 more donkeys than Malachi. How many donkeys did Zack buy?

• 10 donkeys
• 2,500 donkeys
• 22 donkeys
• 12 donkeys

A piece of wood is 3.6 metres long. The wood is cut in half. How long is one half of the wood?

• 2.6

• 1.3

• 2.3

• 1.8

How many sides does an octagon have?

• 8

• 7

• 6

• 5

One pencil weighs 15g. What do 3 pencils weigh?

• 65

• 55

• 45

• 75