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100

What is the number written in standard form?

forty billion, forty-eight million

40,048,000,000

100

Write the number in standard form.

(6 X 1) + (6 X 1/10) + (3 X 1/100) + (7 X 1/1,000)

6.637

100

Round the underlined digit.

16.5

17

100

1.3 + 2.6

3.9

100

2.5 - 1.3

1.2

200

What is this number written in standard form?

Eighteen thousand, three hundred forty-five

18,345

200

Write >, <, or =

3.692 O 3.697

<

200

Round to the place of the underlined digit.

1.32

1.30

0r

1.3

200

6.97 + 4.15

11.12

200

13.9 - 3.8

10.1

300

Write the answer in standard form

8,000,000 + 300 + 9

8,000,309

300

List in order from least to greatest.

5.540, 5.631, 5.625

5.540, 5.625, 5.631

300

Round to the nearest whole number.

4.5

5

300

17.49 + 9

26.49

300

7.094 - 3.657

3.437

400

Write the number in standard form. 

four and sixty-eight hundredths

4.68

400

Write >,<,=

5.733 O 5.693

>

400

Round to the nearest whole number.

34.731

35

400

271.90 + 34.22

306.12

400

34.49 - 12.619

21.871

500

Write the number in expanded form.

2.251

2 + 0.2 + 0.05 + 0.001

500

List a number less than 28.431 and greater than 28.404

ex. 28.424

500

Round to the place of the underlined digits.

6.4382

6.44

500

42.89 + 8.2

51.09

500

23.6 - 8.27

15.33