Mental Math
Multiplying Decimals: Calculations
Review
Who is Kylie?
Word Problems
100

4 x 5

20

100

2 x 2.1

4.2

100

5 tenths + 2 tenths

7 tenths, or 0.7

100

Name all 4 classes that Kylie teaches

Math 5, Math 6, Math 7, and Social Studies 5

100

Mia had 2 tenths of a bag of chocolate chips. Then, she found 3 more bags that had this same amount of chocolate chips in it. How many bags of chocolate chips does she have?

8 tenths of a bag of chocolate chips

200

8 x 11

88

200

3 x 4.3

12.9

200

How many centimeters are in 3.5 meters?

350 centimeters

200

What is Kylie's favorite grocery store?

Trader Joe's

200

I had .3 gallons of milk in a glass. Then, I poured in .85 gallons into the same glass. How much milk is in my glass?

1.15

300

120 ÷ 20

6
300

4 x 3.56

14.24

300
3 x 105

300,000

300

What is 100 minus Kylie's age?

67

300

Suri has .6 pounds of cheese, Conor has .81 pounds of cheese, and Ingrid has .992 pounds of cheese. How much cheese do they have altogether?

2.402

400

100 x 20, and then add 5

2,005

400

5 x 83.78

418.9

400

9,022.35 ÷ 104

.902235

400

What is Kylie's brother's name?

Scott

400

Two cups of peanut butter weighs 5 pounds. Eight cups of jelly weighs 8 pounds. If you made a mixed 3 cups of peanut butter with 3 cups of jelly, how much would it weigh?

10.5 pounds

500

950 - 100 + 20

870

500

9 x 27.921

251.289

500

Your shelf can fit 16 books. The books completely fill the shelf. Each book is half the width of cereal box, which is 4 inches wide. What is the measurement of the shelf from end to end?

32 inches

500

How does Kylie like her steak cooked?

She doesn't eat meat!

500

You pay for 6 apples and a banana with a ten-dollar bill and a five-dollar bill. You receive $2.40 back in change when you pay. If your apples cost $11 altogether, how much was the banana?

$1.60

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