Multiply or Divide
Fractions
Word Problems
+/- Regrouping
Math riddles
100

What is 6 x 7?

42

100

Billy cut his cake into 10 pieces.  His family ate 4 pieces.  What fraction of the cake is left?

6/10 or 3/5

100

Michael ran 3 miles on Tuesday, 4 miles on Wednesday and 10 miles on Friday.  How many miles did he run this week?

17 miles

100

119 + 489 =

608

100

It’s midnight now, and it’s raining. The weather forecast says it will be warm and sunny for the next two days. Will it be sunny in 48 hours?

No, in 48 hours it will still be midnight and it will be dark.

200

What is 64 divided by 8?

8

200

Name an equivalent fraction for 2/7

4/14, 6/21, 8/24, 10/35 etc.

200

If Ben rode his bike to and from school every day for a week and it was 3 miles each way, how many miles did her ride in all?

30 miles.

200

735 - 496 =

239

200

There are four oranges. You take three. How many do you have.

You have 3.

300

25 x 10 =

250

300
Is 3/4 greater than, less than or equal to 6/8?

Equal to.

300

Courtney had saved up $50 from her birthday. She wanted to buy art supplies. The pencils cost $15, the paints were $25 and the paper was $12.  Did she have enough money to buy it all? 

No, she needs $2 more.

300

1,000 - 989 =

11

300

Which statement is correct: 12 plus 17 is 28, or 17 plus 12 is 28?

Neither is correct.  Both equal 29.

400

(2x4) + (6x4) =

8 + 24 = 32

400

If three eighths of a rectangle is shaded, what fraction is unshaded?

5/8

400

There are 145 seats in the auditorium and there is an assembly for 3rd and 4th grade.  If there are 65 second graders, 75 third graders and 70 fourth graders are there enough seats for all?

Yes.  There are exactly enough for 3rd and 4th.  Second grade was a trick!

400

645 + 724 =

1,369

400

When David was eight, his little brother Alex was half his age. David is 30 now. How old is Alex?

His brother is 26.

500

54 divided by 6?

9
500

Put these fractions in order from biggest to smallest

1/8, 1/3, 1/6

1/3, 1/6, 1/8

As long as the numerator is the same you follow this rule: The bigger the denominator, the smaller the piece.

500

If the school wanted to buy a popsicle for each student in school and each grade had 80 students, how many posicles would they need to buy?

480 popsicles

UPK,K,1,2,3,4 = 6 grades

6x80=480

500

478 - 329 =

149

500

I am an odd number but if you take a letter from my name, I become even.

Seven