Adding and Subtracting Decimals
Representing Decimals
Multiply Decimals
Divide Decimals
Round Decimals
100

5.5 + 4.2=

9.7

100

Image One:

Write this as a decimal and fraction

0.44

44/100

100

32 * 0.5 =

16

100

2.7 / 3 =

0.9

100

Round .54 to the nearest tenth

.5 or .50

200

78.4-1.2=

77.2

200

Image two:

Write it as a decimal and a fraction

0.97

97/100

200

4.5 * 7.3 =

32.85

200

9.5 / .5 =

19

200

Round 2.34 to the nearest whole number

2 or 2.0 or 2.00

300

.004 + 32.5 =

32.504

300

Write the following in expanded form:

45.67

(10*4) + (1*5) + (1/10*6) + (1/100*7)

300

.234 * 25 = 

5.85

300

2.92 / .04 =

73

300

Round 3.579 to the nearest hundredth

3.58 or 3.580

400

5.32-1.18=

4.14

400

write the following in expanded form

2.45

(2*1) + (4*.1) + (5*.01)

400

64.2 * 6.4 =

410.88

400

7.20 / 1.6 =

4.5

400

round 45.97 to the nearest tenth

46 or 46.0 or 46.00

500

5 - .003=

4.997

500

Image 4:

Write this as a:

decimal

fraction

word form

expanded form

.25

25/100

twenty five hundreths

(2*.1) + (5*.01)

500

.345 * 7.8 =

2.691

500

24.96 / .32 =

78

500

round .999 to the nearest hundredth

1 or 1.0 or 1.00

M
e
n
u