Chapter 1-7th Grade

 $7^5$  What is the base number in this power?

• 5

• 7

• There isn't one

• 35

Write 3x3x3x3x3 in exponential form.

• $5^3$

• 15

• $3^5$

• 243

Evaluate the expression  $2^5$  

• 32

• 10

• 2x2x2x2x2

• 25

Numbers written without exponents are written in __________ form.

• equivalent

• power as a product

• exponential

• standard

Evaluate the expression  $10^3$  

• 100

• 1,000

• 10

• 30

Write  $7^5$  in words.

• seven to the fifth power

• seven times five

• seven fives

• big seven little five

Write in exponential form 12x12x12x12

•  $4^{12}$  

•  $12^4$  

• 1,728

Evaluate eleven to the third power.

• $11^3$

• 1,331

• 144

• 131

Solve (1+8)x3

• 25

• 27

• 11

89.3 + 16.5=

• 108.5

• 105

• 105.8