Topic 1 Review

Number Forms

100

Write (6x10³) + (2x10¹) + (5x1/10) + (9x1/1000) in standard form.

6,020.509

200

Write 79.203 in expanded form

(7x10¹) + (9x10⁰) + (2x1/10) + (3x1/1000)

300

Write 1,287,954.265 in word form

One million two hundred eighty-seven thousand nine hundred fifty-four and two hundred sixty-five thousandths

400

Write three hundred seven and fourty seven thousandths in standard form

307.047

500

Write (7x10¹) + (8x10⁰) + (1x1/10) + (9x1/100)s number name

seventy-eight and nineteen hundredths

Fractions to Decimals

100

8/100

0.08

200

765/1000

0.765

300

4/10

0.40

400

0.98

98/100

500

.007

7/1000

Comparing/Ordering Decimals

100

Put these in order from greatest to least.

7.97, 7.9, 7.88

7.97, 7.9, 7.88

200

Put these in order from greatest to least.

11.1, 11.001, 11.101

11.101, 11.1, 11.001

300

Put these in order from greatest to least.

5.540, 5.631, 5.625

5.631, 5.625, 5.540

400

0.89      0.890

=

500

9.707     9.717

<

Equivalent Decimals

100

2.200

2.2

2.20

200

8.1

8.10

8.100

300

9.700

9.7

9.70

400

5.60

5.6

5.600

500

7.860

7.86

Rounding Decimals

100

Round to the nearest whole number.

3.8

4

200

Round to the nearest whole number.

656.3

656

300

Round to the nearest hundredths

33.862

33.86

400

Round to the nearest tenth

176.87

176.9

500

Round to the nearest hundredths

298.097

298.10