Math year 6 Review

What is 1/2 as a decimal?

• 1.2

• 1.0

• 0.5

• 1.5

Which is NOT the correct way to write a ratio?

• 1:4

• 1.4

• 1 to 4

• 1/4

Write the exponent in expanded form.

3⁴

• 4 x 4 x 4

• 3 x 4

• 4 x 3

• 3 x 3 x 3 x 3

Which list shows the multiples of 12?

• 1, 2, 3, 4, 6, 12

• 12, 24, 36, 48, 60...

• 0, 1, 12

• 2, 4, 6, 8, 10, 12

Which list contains all of the factors of 15?

• 1, 3, 5, 15

• 15, 30, 45, 60, 75...

• 5, 10, 15

• 0, 1, 15

Seth and Michael competed against each other in the 300-meter race. Michael finished in 50.2 seconds while Seth finished in 53 seconds. How much faster did Michael run the race than Seth?

• 4.8 seconds

• 2.8 seconds

• 103.2 seconds

• 105.7 seconds

What is the least common multiple (LCM) of 3 and 5?

• 10

• 8

• 15

• 30

What is the opposite of -8?

• -16

• 16

• 0

• 8

Evaluate the expression below at x = 5.

3x - 2

• 33

• 17

• 13

• 37

Which value for x makes the number sentence true.

5x = 30

• x = 5

• x = 6

• x = 25

• x = 30