Exponents

Which of these is the same as 10⁷?

• 70

• 1,000,000

• 10,000,000

• 70,000,000

Look at the pattern and then finish the statement below.

0.0091 x 10 = 0.091

0.0091 x 100 = 0.91

0.0091 x 1,000 = 9.1

0.0091 x 10,000 = 91.0

When a decimal number is multiples by a power of 10 _____?

• the decimal moves one place to the right for each number in the multiplier.

• the decimal moves one place to the right for each zero in the multiplier

• the decimal moves one place to the left for each number in the multiplier

• the decimal moves on place to the left for each zero in the multiplier

Look at the pattern below.

1.2621 x 10 = 12.621

1.2621 x 100 = _______

1.2621 x 1000= 1262.1

Which number can fill in the blank to complete pattern?

• 0.012621

• 1.2621

• 126.21

• 12621

Pablo found these products on a calculator.

5 x 100 = 500

8 x 100 = 800

12 x 100 = 1,200

18 x 100 = 1,800

Based on the pattern in the numbers that Pablo used what is the product of 24 and 100?

• 124

• 240

• 2,400

• 24,100

Which correctly shows the rule "multiply by 10" applied to each number?

• 22 x 10 = 202

• 22 x 10 = 220

• 22 x 10 = 2020

• 22 x 10 =2200

What is the value of 10³?

• 30

• 100

• 300

• 1000

Study the pattern produced by the products in the equation below.

7 x 10¹ = 70

7 x 10² = 700

7 x 10³ = 7,000

7 x 10⁴ = 70,000

Based on this pattern, how many zeros will the product 7 x 10⁸ have?

• 10 zeros

• 80 zeros

• 8 zeros

• 1 zero

Which of these is the same as 100,000?

• 10⁶

• 10⁵

• 10⁴

• 10³

Which of these is the same as 10⁹

• 9,000,000,000

• 1,000,000,000

• 10,000,000

• 90

What is the value of 10⁴?

• 40

• 400

• 1,000

• 10,000