Review 1 - Section A

In 61 803, the value of the digit 6 is _________.

• 60

• 6000

• 60 000

• 600 000

Express 0.07 as a percentage.

• 7%

• 0.7%

• 0.07%

• 0.007%

How many ninths are there in 4 wholes?

• 9

• 18

• 27

• 36

• 20

The total mass of a block of butter and a box of cherries is 384 g. The mass of the block of butter is twice the mass of the box of cherries. Find the mass of the block of butter.

• 96 g

• 128 g

• 192 g

• 256 g

• 2t g

• 3t g

• （2t - 80）g

• （3t - 80）g

Aaron is twice as old as Ryan. In 3 years, the sum of their ages will be 30 years. Find Aaron’s present age.

• 8

• 9

• 16

• 18