Topic 1 Review

Exponent

100

10²

100

200

10,000 with exponents

10⁴

300

10⁸

100,000,000

400

Write 1,074 in expanded form with exponents.

1 X 10² + 7 X 10 + 4

500

Write 15,646 in expanded form.

1 X 10⁴ + 5 X 10³ + 6 X 10² + 4 X 10 + 6 X 1

Vocabulary

100

What is the floating number called in 10²?

exponent

200

The place value of the underlined digit in 10.765

tenths

300

The period in 2.3

decimal

400

1/1000

fraction

500

How do you say 10^3?

10 to the power of 3

Place Value

100

What place value is the underlined digit in 752?

700

200

What place value is the underlined digit in 7.934?

3 hundredths

300

What place value is the underlined digit in 13,756?

3,000

400

What place value is the underlined digit in 6.475?

4 tenths

500

What place value is the underlined digit in 6.545?

5 thousandths

Rounding

100

Round the number to the underlined digit.

756

800

200

Round the number to the underlined digit.

6.574

6.600 or 6.6

300

Round the number to the underlined digit.

8.753

8.750 or 8.75

400

Round the number to the underlined digit.

6.753

7 or 7.000

500

Round the number to the underlined digit.

154.720

154.7 or 154.700

Comparing

100

0.584 ___ 0.58

>

200

9.327 ___ 9.236

>

300

5.2 ___ 5.20

=

400

5.643 ___ 5.675

<

500

0.07 ___ 0.08

<