Add/Sub
Reading & Expanding
Rounding
Standard & Word Form
Comparing / Ordering
100

Add: 

34,598 and 55,893.76

90,491.76

100

Read the number below 

100,328.73

one hundred thousand three hundred twenty-eight and seventy-three hundredths

100

Use a number line to prove why 3,512.09 rounds to 3,512.00 

Answers will vary 

100
What is the standard form of the number below? 


Sixteen thousand nine hundred ninety four and three thousandths

16,994.003

100

Compare the following decimals: 

1,516.03  ____  1,516.030

=
200

What is the sum of 54,688.3 and 110,587.03

165,275.33

200
Build the number below & read it to me: 


30,000 + 8,000 + 400 + 70 + 1 + 0.01 + 0.002

38,471.012

200

Round the decimal below to the nearest whole. 

4,983.781

4,984.000
200

What is the word form of the number below? 

54,678,900.6

fifty-four million six hundred seventy-eight thousand nine hundred and six tenths

200

Are the following decimals in order greatest to least? If not, what's wrong with the order? 

158.03

158.003

15.803

15.83

15.8

No, they are not!

300

What is the difference between 56,981.322 and 44,211.098

12,770.224

300

Expand the number below: 

78,456.036

70,000 + 8,000 + 400 + 50 + 6 + 0.03 + 0.006

300

True or False? 

33,298,098.457 rounds to 33,298.099

False

300

What is the standard form of the number below?

thirteen million twelve thousand eight hundred ninety-seven and four hundred eight thousandths

13,012,897.408

300

Order these decimals greatest to least: 

3.04

30.4

3.004

30.4 

3.04

3.004 

400

What is the difference between 69,411.04 and 8,973.125

60,437.915

400

Build the following number & read it: 

40,000,000 + 3,000,000 + 100,000 + 8,000 + 200 + 20 + 3 + 0.8 + 0.09 + 0.002

43,108,223.892

400

True or False? 

33,450.8 rounds to 33,450.0

false

400

What is the word form of the number:

58,023,617.023

fifty-eight million twenty-three thousand six-hundred seventeen and twenty-three thousandths

400

30 1/4   ____  30 1/5 

TURN THEM INTO DECIMALS FIRST.

30.25 > 30.2 or 30.20

500

What is the sum of 44,568.098 and 39,106.42

83,674.518

500

Read the following number:

400,052,009.065

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

500

What is 1,230.9 rounded to the nearest whole?

1,231.0

500

What is the standard form of the following number:

four hundred eighty-two million three-hundred thousand fifty-one and twenty-nine hundredths

482,300,051.29

500

Which symbol belongs in the blank below? 

44.01    ____   44.001

greater than 

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