Rounding
Comparing Numbers
Place Value
Powers of 10
Read and Write Decimals
100

Round to the nearest tenth. 8.54

8.5
100

6.81 ____ 6.37

6.81 > 6.37

100

962.69 The 6 in the tens place is _______ the value of the 6 in the tenths place.

100 times greater

100

415.95 ÷ 102

4.1595

100

two hundred twelve and seventy-three hundredths 

A. 212.7 B. 212.37 C. 212.73 D. 212.073

C. 212.73

200

Round to the nearest whole number. 99.59

100

200

2.216 ____ 2.149

2.216 > 2.149

200

55.4 The 5 in the ones place is _______ the value of the 5 in the tens place.

1/10 the value or 10 times less

200

248.92 × 104

2,499,200

200

eight hundred twenty-four and four hundred seventy-nine thousandths 

A. 428.4 B. 824.479 C. 824.00479 D. 428.974

 B. 824.479

300

Round to the nearest tenth. 310.286

310.3

300

4.20 ___ 4.2

4.20 = 4.2

300

93,482.23 The 2 in the ones place is _______ the value of the 2 in the tenths place.

10 times more/greater

300

8.15 × 101

81.5

300

nine hundred thirty-nine and nine thousandths 

A. 939.900 B. 939.009 C. 939.9 D. 939.00

B. 939.009

400

Round to the nearest hundredth. 76.684

76.68

400

3.56 ____3.434

3.56 > 3.434

400

114.5 The 1 in the tens place is _______ the value of the 1 in the hundreds place.

1/10 the value or 10 times less

400

144.717 × 103

144,717

400

Write in standard form.

3 × 10 + 3 + ( 4 × 1 ⁄10 )

33.4

500

Round to the nearest hundredth 2.408

2.41

500

7.84 ____ 7.840

7.84 = 7.840

500

8,543.191 The 1 in the tenths place is _______ the value of the 1 in the thousandths place.

100 times greater/more

500

61.423 ÷ 102

.61423

500

6 × 10 + 5 + ( 9 × 1 ⁄10 ) + ( 4 × 1 ⁄100 ) + ( 9 × 1 ⁄1000 )

65.949

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