Show:
True/False
Adding Decimals
Subtracting Decimals
Subtraction
Random
100
When adding and subtracting decimals, you always include the decimals.

True

100

3.1 + 5.1 = 

What is 8.2?

100

20.8 - 7.3=

What is 13.5?

100

12.4 - 3.8=


8.6

100

5.10-3.56

1.56

200

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

False

200

14.7+15.1=

What is 29.8?

200

34.6 - 27.9=

What is 6.7?

200

4.5 - 3.7=


0.8

200

What pet does Ms. Karaffa have?

dog

300

When adding and subtracting decimals, you ignore the decimal points.

False

300

3 + 4.5=

What is 7.5?

300

15.2- 0.4=

What is 14.8?

300

79.38 - 9.19=


What is 70.19?

300

9.00-4.50

4.50

400

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

True

400

17.82 + 3.66=

What is 21.48?

400

6 - 2.3=

What is 3.7?

400

12.1 - 0.9=


What is 11.2?

400

What should you do first when you enter the classroom?

Read the board.

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

11.7 + 2.81 + 6=

What is 20.51?

500

1124.9 - 567.80=

What is 557.1?

500

10.21 - 5.6=


What is 4.61?

500

What is the Communative property of multiplication?

changing the groupings

4 x 6 = 6 X 4