Power of 10
Using Powers of 10
Number Forms
<,>,= & Rounding
Adding Decimals
100

95 X 10 =

950

100

2.7 X 100 =

270

100

Write this number is Standard Form-

Four and three hundredths

4.03

100

314.028 ___ 314.082

314.028 < 314.082

100

0.4 + 0.52 =

0.92

200

100 X 47

4,700

200

3,600 ÷ 1,000 =

3.6

200

Write this number is Word Form-

8.13

Either and thirteen hundredths
200

Round 43.073 to the nearest Tenths

43.1 OR 43.100

200

3.6 + 0.38 =

3.98

300

104 =

100,000

300

3,05.4 ÷ 102 =

3.054

300

Write this number is Expanded Form-

43.71

4 tens 3 ones 7 tenths 1 hundredths 

300

18.54 ___ 18.054

18.54 > 18.054

300

2.47 + 6.62 =

9.09

400

105 =

100,000

400

.34 X 105

34,000

400

Write this number is Word Form-

502.706

Five hundred two and seven hundred six thousandths

400

Three thousand fifty four __ Thirty-seven and fifty four hundredths

Three thousand fifty four > Thirty-seven and fifty four hundredths

OR 3,054 > 37.54

400

304.27 + 56.05 =

360.32

500

2.3 X 1,000 =

2,300

500

127.438 X 102 =

12,743.8

500

Write this number is Expanded Form-

936.82

9 x 100 + 3 x 10 + 6 x 1 + 8 x .1 + 2 x .01

OR

900 + 30 + 6 + 0.8 + 0.02

500

Round 58.461 to the nearest Tens, Ones, and Tenths, Hundredths

60 the nearest Tens

58 the nearest Ones

58.5 the nearest Tenths

58.46 the nearest Hundredths


500

145.308 + 238.972 =

384.280

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