Gr. 6: Chapter 7: Algebra Expressions Review

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7 
?

• 7⁵

• 7⁶

• 6⁷

• 7⁷

Which is equivalent to 2⁴?

• 8

• 20

• 16

• 12

Which is GREATER?
2⁷ or 7²

• 2⁷

• 7²

• Neither, they are equal

Find the equivalent expression.

9 x 9 x 9 x 9 x 9

• 9⁵

• 9¹⁵

• 9 x 5

• 9 + 9 + 9 + 9+ 9

What is the power to this problem?
6 x 6 x 6 x 6 x 6 x 6 x 6

• 6 to the 7th power

• 6 to the 8th power

• 7 to the 9th power

• 10 to the 5th power

Choose the answer.
5²

• 10

• 15

• 20

• 25

5⁴=

• 20

• 625

• 1024

2⁵ is the same as 2 x 5.

• True

• False

w increased by 5

• w - 5

• 5w

• w + 5

• w / 5

the difference of 3 times a number and 7

• 3 - 7n

• 3n - 7

• 3n + 7 

• 3 / 7n