Decimal Review

Place Value

100

what is the place value of the 4 in the number below:

42,369

ten thousand

200

What is the place value of the 4 in the number below :

128.461

tenths

300

What is the place value of the 4 in the number below :

1,324,968

thousands

400

What is the place value of the 4 in the number below:

5678.054

thousandths

500

Compare the value of the 4 - what is the difference ?

42,369 and 413.789

difference is 10² 

OR

100

OR

2 Powers of ten

Standard, Word & Expanded Form

100

Put this number into standard form : 

four and thirty-seven hundredths

4.37

200

Put this number into expanded form:

4.37

4 + .3 + .07

300

Put this number into word form:

2.349

two and three hundred forty nine thousandths

400

Put this number into expanded form : 

2.349

2 + .3 + .04 + .009

500

Put into standard form:

forty five and two hundred sixty one thousandths

45.261

Adding & SubtractingDecimals

100

23.70 + 13.25

36.95

200

25.40 - 16.54

8.86

300

154.8 + 161.7

316.5

400

41.82 - 23.79

18.03

500

7.89 - 3.2 

4.69

Rounding

100

Round 36.735 to the nearest tenth

36.700

200

Round 5.872 to the nearest whole number

6.000

300

Round 57.934 to the nearest hundredth

57.930

400

Round to the nearest tenth:

4.946

4.900

500

Round to the nearest hundredth:

3.053

3.050

Multiplying and Dividing Decimals

100

0.2 x 0.6

.12

200

.042 ./. 6

.007

300

21 ./. 0.3

70

400

4.7 x 10⁴

47,000

500

3.27 ./. 0.10

32.7