Decimals!

Adding

100

2.9 + 2.7 =

5.6

200

.93 + 1.4 =

2.33

300

54.7 + 9.39 =

64.09

400

66.1 + 8.84 =

74.94

500

26 + 13.824 =

39.824

Subtracting

100

8.9 - 6.3 =

2.6

200

3.8 - 1.24 =

2.56

300

71 - 12.3 =

58.7

400

93 - 32.2 =

60.8

500

63.03 - 59.688 =

3.342

Comparing

100

9.71 ___ 9.710

=

200

6.4 ___6.41

<

300

2.376 ___ 2.357

>

400

8.256 ___ 6.256

>

500

4.727 ___ 4.727

=

Rounding

100

Round to the nearest tenth

9.81

9.80

200

Round to the nearest whole number

66.944

67

300

Round to the nearest hundredth

94.855

94.86

400

Round to the nearest hundredth

4.601

4.60

500

Round to the nearest tenth

679.749

679.70

Grab Bag

100

Write this decimal in standard (numeral) form:

Three hundred fifty-two and 6 tenths

352.6

200

What is the value of the 8 in this number?

79.086

.08 or 8 hundredths

300

What is 68/100 written as a decimal?

.68

400

What is 6.7 times ten?

67

500

CHALLENGE QUESTION

What is 8.9 x 10²?

890