True/False
Adding Decimals
Subtracting Decimals
Mixed Operations
Word Problems
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

Altogether the following numbers result in 12.4, 3.8, 2.03


18.23

100

Jace has $5.00 and he would like to purchase an order of chicken strips that cost $3.56. What is his change?

$1.44

TRIPLE POINTS

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

If you take 3.7 away from 4.5, it would give you what number as a result?

0.8

DOUBLE POINTS

200

Justina has $3.45 and her sister has $9.60. How much money do they have all together? Do they have enough money together to purchase a $10 board game?

$13.05, yes they have enough.

DOUBLE POINTS

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?

DOUBLE POINTS

300

The difference between $79.38 and $9.19 is what amount?


$70.19

TRIPLE POINTS

300

If a box of books weighs 9 pounds and the librarian removes 4.5 pounds of books, how many pounds of books are left in the box?

4.50 or 4.5 pounds of box

400

When adding and subtracting decimals you put the number with the largest value on top.

True

400

17.82 + 3.66=

What is 21.48?

400

6 - 2.3=

What is 3.7?

TRIPLE POINTS

400

If you add 12.1 to the sum of 0.9 and 2.45, what is the result?


What is 15.45?

400

Find the sum of 36.456, 2.14, 1.11

39.706

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=

What is 14.51?

500

1124.9 - 567.80=

What is 557.1?

500

What is the difference between 32 and the sum of 10.1 and 5.6?


What is 16.3?

500

68.67 less than 95.2 is the same as ______.

26.53

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