Adding
Decimals
Subtracting
Decimals
Multiplying
Decimals
Dividing
Decimals
Word Problems: Adding/Subtracting
About Clifdale Middle
100

Add these decimals: 21.74 + 8.27

30.01

100

Subtract these decimals: 851.701 - 312.49

539.211

100

Multiply these decimals: 0.12 x 7

0.84

100

Divide these decimals:  4.5 ÷ 0.5

9

100

Ronda used a container with 54.8 grams of flour to help her bake donuts. After using as much flour as her recipe called for, the container still had 6.9 grams of flour left. How many grams of flour did her recipe call for?

47.9 grams of flour

100

What does Mrs. Johnston teach?

Band

200

Add these decimals: 5.2 + 3.11

8.31

200

Subtract these decimals: 10.71 - 0.7

10.01

200

Multiply 4.4 x 5.3 =

23.32

200

Divide:  4.56 ÷ 0.2

22.8

200

During a science experiment, Mary found the mass of two rocks to be 25.86 grams and 63.9 grams. What is the total mass of these two rocks?

89.76 total grams

200

Name one of the 6th grade Science teachers.

Mrs. Silver, Mr. Henderson, or Mr. Voelker

300

Add these decimals: 6.125 + 18.4729

24.5979

300

Subtract these decimals: 547.612 - 3.107

544.505

300

Multiply these decimals: 1.83 x 0.3

0.549

300

True or False:  You turn the dividend to a whole number first before you divide with decimals.

False! You turn the DIVISOR into a whole number first.

300

Carol was buying food for her birthday party. She bought a 98.66 oz bag of barbeque chips and a 92.2 oz bag of regular chips. How many ounces did she buy all together?

190.86 ounces

300

Name one of the administrators from Clifdale.

Dr. Deaton, Mrs. Brooks, Mr. Forney

400

Add these decimals: 17 + 9.54

26.54

400

Subtract these decimals: 9.034 - 0.095

8.939

400

Multiply these decimals.  12.7 x 2.6 =

33.02

400

Does the dividend or divisor go "inside the house"?

The dividend goes inside the division bracket. 

400

A botanist was measuring how tall her plant grew. After two weeks it had grown 10.45 inches. The second week alone it had grown 1.55 inches! How much did it grow the first week?

8.9 inches
400

True or False:  Your Math and English classes are double blocked. This means that English and Math are two periods long.

True

500

Add these decimals: 4.67 + 29.1

33.77

500

Subtract these decimals: 1.72 - 0.8

0.92

500

Multiply these decimals:  2.56 x 0.2

0.512

500

Look at the problem:  24.36 ÷ 3

True or false, I turn the divisor into a whole number.

False. 3 is already a whole number.

500

On Monday and Tuesday the lake received 11.11 inches of water. If it received 1.71 inches on Monday, how much did it receive on Tuesday?

9.4 inches

500

Name two elective classes Clifdale Middle offers.

Centurion Focus, Gym, Band, Stem and Robotics, Chorus, Drama, Keyboarding, Art, Academic Seminar, Spanish

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