True/False
Adding Decimals
Subtracting Decimals
Place Value
Rounding
100
When adding and subtracting decimals, you always include the decimals.

True

100

43.14 + 5.12 = 

48.26

100

20.8 - 7.34=

13.46

100

What number is in the hundredths place


45.67

7

100

Round 3.456 to the nearest hundredth

4.46

200

When adding and subtracting decimals, you always put the longer number on top.

 False, only if the number is larger!

200

114.73 + 68.1=

182.83

200

34.63 - 27.9=

6.73

200

What number is in the ones place.


23.09

3

200

Round 9.12 to the nearest whole number

9

300

When adding decimals, you borrow from the higher place value.

 False, you only borrow in subtraction.

300

0.79 + 0.45 =

1.24

300

15- 0.48=

14.52

300

What number is in the tenths place.


9.12

1

300

Round 7.352 to the nearest tenth

7.4

400

When adding and subtracting decimals you put the bigger number on top.

False, you do not have to put the bigger number on top when adding.
400

17.82 + 3.66 =

21.48

400

87.4 - 38.821 =

 48.579

400

What number is in the tens place.


76.9

 7

400

Round 5.9236 to the nearest thousandth.

5.924

500

When adding and subtracting decimals, you count how many numbers are behind the decimals in the problem and put that in your answer.

False!

500

111.7 + 102.81 =

214.51

500

105.65 - 62.33 =

43.32

500

When you read a number with a decimal, what do you say when you see the decimal?

AND

500

Round 16.9346 to the nearest hundredth.

16.93

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