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Adding Decimals
Subtracting Decimals
Multiplying Decimals
Ordering & Comparing Decimals
Number Forms
100
2.1 + 3.4 =
What is 5.5?
100
9.3 - 3.9 =
What is 5.4?
100
0.74 X 83 =
What is 61.42?
100

<   >   =

3.45_________3.54

85.343_______8.5343

322.0________32.222

<

>

>

100

Write this number in standard form.

two thousand six hundred twenty-five and six tenths

2,625.6

200
8.13 + 2.716 =
What is 10.846?
200
3 - 2.09 =
What is .91?
200
The decimal goes where in the following problem: 5.90 X 6.3 = 3717?
What is between the 3 and the 7
200

Order from least to greatest

4.29,  4.30,  4.253, 4.324,  4.245

4.245

4.253

4.29

4.3

4.324

200

Put this number in standard form.

6(10,000) + 8(1,000) + 4(10) + 4(1) + 2(1/10) + 8(1/100)

68,044.28

300
18.5 + 0.25 + 0.25
What is 19?
300
3.4 - 0.972 =
What is 2.428?
300
43.79 X 42 =
What is 1839.18?
300

Order decimals from least to greatest:

24.8, 2.48,  5.79,  48.25, 242.1

2.48

5.79

24.8

48.25

242.1

300

Put this number in expanded and base 10 form.

7,684.06

7,000 + 600+ 80 + 4 + .0 + .06


7(1000) + 6(100) + 8 (10) + 4 (1) + 6(1/100)

400
3.086 + 6.152 =
What is 9.238?
400
50.6 - 10.4 - 20 = what
What is 20.2?
400
0.19 X 0.05 =
What is 0.0095?
400

Compare using <   >   =

845.36________845.360

9.473_________9,473

32.45_________32.451

=

<

<

400

Write this number in word form.

24,604.321

Twenty four thousand six hundred four and three hundred twenty-one thousandths

500
4.9 + 0.6 + 4 =
What is 10?
500
14.75 - 6.9264 =
What is 7.8236?
500
240 X .02 =
What is 4.8?
500

Order from greatest to least

5.348,  53.24,   53.486,  5.384,   535.348

535.348

53.486

53.24

5.384

5.348

500

Identify each place value digit and the value it represents.

91,763.248

90,000 Ten thousands place

1,000 Thousands place

700 Hundreds place

60 Tens place

3 Ones place

2/10 or .2 Tenths place

4/100 or .04 Hundredths place

8/1000 or .008 Thousandths place