True/False
Adding Decimals
Subtracting Decimals
Place Value/Rounding
Word Problems
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

Ms. McCausland went apple picking last fall. At the orchard they weighed out the different kinds of apples. She picked 12.8 pounds of Gala apples and 9.017 pounds of Honey Crisp. How many total pounds of apples did Ms. McCausland purchase?

What is 21.817 pounds of apples

200

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

Ex: 6.8 and 1.3754

 False, only if the number is larger in value!

200

114.73 + 68.1=

182.83

200

34.63 - 27.9=

6.73

200

Round 9.12 to the nearest whole number

9

200

Ms. Esser filled her car up with gasoline and it cost $3.899 per gallon. Ten years ago when she filled up her tank, it only cost $1.799 per gallon. What is the difference in prices per gallon?

What is $2.100

300

Adding and subtracting decimals is the same as adding and subtracting any numbers, except you bring down the decimal point. 

 It's actually true! Phew!

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

RANDOM QUESTION! (:

What years were Ms. Esser and Sr. Muñoz born?

1997 and 1989

400

When adding and subtracting decimals, you should line up the decimal points.

True

400

17.82 + 3.66 =

21.48

400

87.4 - 38.821 =

 48.579

400

Round 16.9346 to the nearest hundredth.

16.93

400

Sr. Muñoz ran a race around the track at last years field day. He ran around the track in 11.607 seconds. He beat the fastest students in his class. They ran the race in 12.007 seconds and 11.988 seconds. How many seconds faster was Sr. Muñoz from the slowest runner?

What is 0.400 seconds

500

When adding and subtracting decimals, the decimal point doesn't matter.

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

Harrison went to Target to get some groceries. He bought 2.63 pounds of bananas, 1.013 pounds of apples, and 3.6 pounds of grapes. How many total pounds of produce did he buy?

What is 7.243 pounds