Place Value Concepts

Numbers to Thousandths

100

Round 93.725 to the nearest hundredth

93.73 or 93.730

200

Order from fastest to slowest:

32.45 seconds

324.5 seconds

32.54 seconds

3.245 seconds

3.245 seconds (fastest)

32.45

32.54

324.5 seconds (slowest)

300

Expanded form of 1.234

1 + .2 + .03 + .004 = 1.234

1 + 2/10 + 3/100 + 4/1000 = 1 234/1000

(1 x 1) + (2 x .1) + (3 x .01) + (4 x .001) = 1.234

(1 x 1) + (2 x 1/10) + (3 x 1/100) + (4 x 1/1000)

400

1/100 the value of the 7 in 47,536

70

500

5 ways to represent 8.293

Word= Eight and two hundred ninety-three thousandths

8 293/1000

829.3%

8 + .2 + .09 + .003

8 + 2/10 + 9/100 + 3/1000

Addition

100

4.6 + 8.5

13.1

200

13.3 + 62.27

75.57

300

8.42 + 19.68

28.1

400

201.02 + 5.99

207.01

500

82.47 + 2.901

85.371

Subtraction

100

31.29 - 10.14

21.15

200

41.3 - 20.2

21.1

300

352 - 0.87

351.13

400

14 - 7.6

6.4

500

72.83 - 4.95 

67.88

Multiplication

100

7 x .02

.14

200

5 x .3

1.5

300

.8 x .7

.56

400

2.3 x 1.9

4.37

500

.25 x 1.8

.45

Division

100

.8 ÷ 2

.4

200

.27 ÷ 3

.09

300

9.1 ÷ 2.6

3.5

400

.048 ÷ .06

.8

500

3.5 ÷ 0.07

50