Mathematics Challenge for Grade 7

Evaluate: 3^4

• 100

• 64

• 27

• 81

Simplify: 5x + 3x - 2x

• 7x

• 4x

• 5x

• 6x

If the ratio of boys to girls is 3:4, how many boys are there if there are 28 girls?

• 24

• 21

• 30

• 18

Calculate 25% of 200.

• 75

• 100

• 50

• 25

If 5 apples cost $10, how much do 8 apples cost using the unitary method?

• $12

• $20

• $14

• $16

Evaluate: 2^5

• 16

• 64

• 32

• 24

Simplify: 4y - 2y + 7

• 2y + 5

• 2y + 7

• 4y + 7

• 7y - 2y

A recipe requires a ratio of 2:3 of sugar to flour. If you have 10 cups of flour, how much sugar do you need?

• 8 cups of sugar

• 10 cups of sugar

• 6.67 cups of sugar

• 5 cups of sugar

What is 15% of 60?

• 15

• 12

• 6

• 9

If 12 pencils cost $3, how much do 20 pencils cost using the unitary method?

• $5.00

• $4.00

• $6.00

• $3.50