Fractions
Rounding
Name that operation!
Mental Math
Number Story
100

What is an equivalent fraction to 1/2?

Ex. 3/6, 4/8, 2/4, 5/10, etc

100

Round 12 to the nearest 10

10

100

What is the answer to a multiplication problem?

Product

100

5 x 9

45

100

Brielle has 30 chocolate candies and 10 friends.  How many chocolate bars do each friend get?

Each friend will get 3 chocolate bars

200

True or false

 5/9 = 1/2?

False

200

Round 120 to the nearest 100

100

200

What is the answer to a subtraction problem?

Difference

200

30/6

5

200

Tchancy has 4 baskets with 7 muffins in each basket.  How many total muffins does she have?

28 muffins

(4x7=28)

300

What fraction equals 1 whole?

Example: 3/3, 1/1, 5/5, 777/777

300

Round 46 to the nearest 10

50

300

What is the answer to an addition problem?

sum

300

27/9

3

300

Caesar has 12 looney tunes stuffed animals and wants to put them in 6 different bedrooms in his house.  How many looney tunes can he put in each house?

2 stuffed animals

400

Give a fraction that is equal to two 

4/2, 8/4, 10/5, etc

400

Round 451 to the nearest 100

500

400

What is the answer to a division problem?

quotient

400

400/10

40

400

Brayden has 30 basketballs, 20 footballs, and 53 baseballs.  How many sports balls does he have in total.

He has 103 sports balls

500

Give an equivalent fraction to 2/3

4/6, 6/9, 8/12

500

Round 4,227 to the nearest ten, then hundred, then thousand (three answers required)

4,230 (tens)

4,200 (hundreds)

4,000 (thousands)

500

What operation could you use to find the answer to this problem

250/?=50

BONUS: solve the equation

50 x ?= 250

Answer: 5

500

(50x2)/4

25

500

Hardens wants to buy all his classmates two new books.  There are 10 girls in the class and 12 boys.  How many books should he buy for each person to get two books?

Hardens needs to buy 44 books 

(10+12) x 2=44