Multiplication
Division
Problem Solving
Mental Math
Math Mystery
100

4 x 8=

32

100

64 / 8 =

100

Ally had read that oranges are good for her. She went to buy 8 oranges at the grocery store. Each orange costs 50 cents. How much did Ally have to pay?

\$ 4.00

100

10 x 10=

100

100

What are the "leftovers" called in a division problem?

a remainder

200

12 x 9=

108

200

28 divided by 4 equals...

7

200

Mrs. Lazard went to the doctor. The nurse told her it will be her turn after 2 hours. How many minutes will it take for the doctor to see her?

120 minutes

200

200 x 2 =

400

200

Sum

300

136 x 5=

680

300

50 / 10 =

5

300

Mr. K usually gets up at 7:30 a.m. Since he was sick, he got up 1 hour and 30 minutes later than usual. When did he get up?

9:00 am

300

20 + 20 + 20 + 20 + 1=

81

300

what is 10 less than 20,840

20,830

400

247 x 9=

2,223

400

120 / 4 =

30

400

Paul ate 1 1/2 of oranges before recess and ate another 2 1/2 oranges afterward. How many oranges total did he eat?

4 oranges

400

4 times 12

60

400

What is the answer to a multiplication problem?

Product

600

23 x 34=

782

600

Fourth graders are planning a birthday party for Miss Wright! It's going to be so much fun! 156 of her family and 45 students are going to the party. The 4th graders want to split the party guests into 5 groups. How many full groups will there be? Will there be anyone left out?

There will be 40 full groups and 1 person left out.

600

Sarah has some packages of M&Ms. There are 54 M&Ms in each package and she has 15 packages. How many M&Ms does Sarah have?

810 M&Ms

600

1001- 901=

100

600

what is a 4,000 x 2?

8,000

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