Math Skill Review

80.4 x 17 =

• 13,668

• 1,366.8

• 1,373.8

• 13,373

Round both factors and estimate the product:

4.76 x 24 =

• 100

• 80

• 150

• 25

63.9 x 7 =

• 44.73

• 447.3

• 347.3

• 429.3

Find the product of 136 x 87

• 10,962

• 3,132

• 11,832

• 10,472

What is 2⁴ in standard form?

• 8

• 20

• 16

• 12

What is nine cubed in exponential form?

• 9 x 9 x 9

• 9³

• 243

What is 3⁴ in standard form?

• 12

• 81

• 7

• 95

What is 3³ in standard form?

• 27

• 9

• 81

• 12

12 - 4 x 2 = 

• 16

• 4

• 8

• 18

(7 + 41) ÷ 2 – 15 =

• 19

• 9

• 25

• 3