Adding and Subtracting Decimals Review

True/False

100

When adding and subtracting decimals, you always include the decimals.

True

200

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

False

300

When adding decimals, you borrow from the number to the right?

False

400

When adding and subtracting decimals you can write in extra zeros as place holders

True

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!

Adding Decimals

100

43.14 + 5.12 = 

48.26

200

114.73 + 68.1=

182.83

300

3.529 + 1822.55=

1826.079

400

88,000.888 + 123 =

What is 89,123.888?

500

900,001.829 + 74,390.171 =

What is 974,392?

Subtracting Decimals

100

0.8 - 0.34=

0.46

200

30.03 - 20.9=

9.13

300

15 - 0.48=

14.52

400

80.4 - 30.001 =

50.399

500

77.7777 - 66.606 =

11.1717

Place Value

100

What number is in the hundredths place?

45.67

The 7

200

what is the decimal version of 6/10?

0.6

300

What number is in the tenths place?

9.12

What is 1?

400

What is the 7 worth in the number 76.9?

70

7 tens

500

What is the number in the thousandth place of 0.865?

5

Random

100

What letter is after V in the English alphabet?

The letter W

200

What is the date of our last day of school before winter break?

Friday, December 22nd.

300

What is the 6th planet in our solar system?

Saturn

400

What is the national animal of Scotland?

The Unicorn

500

How many siblings does Ms.Dochstader have? 

2