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Vocabulary
Multiplying Decimals
Dividing Decimals
Word Problems 1
Multiples of 10
100
What is the answer to a multiplication problem?
product
100

4 x 2.3

9.2

100

4.2 ÷ .7

6

100

Mrs. Munsey has 5 fidgets that each weigh 3.5 grams. How much do the fidgets weigh in all?

17.5

100

5923 x 1000

5923000

200
What is the answer to a division problem?
Quotient
200

12 x 9.6

115.2

200

8.5 ÷ .5

17

200

Dr. Urban is planning on throwing a popcorn party for 45 students. If each bag of popcorn costs $1.25, how much money does Dr. Urban spend?

$56.25

200

62.7 x 10

627

300
What is the name for the numbers being multiplied together?
factors
300

3.1 x 2.2

6.82

300

186.4 ÷ 4

46.6

300

The fifth grade farewell has $432 to split equally across 5 events. How much money will each event receive? (No remainders! Have your answer include a decimal)

$86.40

300

5209.12 ÷ 1000

5.20912

400

What is the third place value to the right of the decimal?

Thousandth place


400

15.4 x 9.3

143.22

400

9.52 ÷ .2

47.6

400

Vamoussa needs to divide 18.3 pounds of candy with himself, and his 4 friends. How many pounds of candy will each person (including Vamoussa) receive?

3.66 pounds

400

357.7 x 20

7154

500

How do we know something is a decimal place value?

A "th" is at the end of the name

500

27.5 x 5.05

138.875

500

1.56 ÷ .12

13

500

Hadley wants to share a recipe. The recipe needs 3.25 grams of sugar, 4.7 grams of cinnamon, and 1.405 grams of salt for spices. If she wants to triple this recipe, how many grams of each spice will she need? What is the total weight of the spices?

9.75 grams of sugar

14.1 grams of cinnamon

4.215 grams of salt

28.065 grams total

500

4428.24 ÷ 200

22.1412