ADDITION
SUBTRACTION
MULTIPLICATION
DIVISION
MYSTERY!
100

7+4=

What is 11

100

18-6=

What is 12

100

2X5=

What is 10

100

6 divided by 2=

What is 3

100

The name of the TOP number in a fraction

What is a numerator?

200

78+12=12+78  True or false?

What is TRUE

200

Mr. George had 23 hamburgers in the freezer. Mr. Juan took 7 of them out to cook.  How many hamburgers are still in the freezer?

What is 16 

200

.25 cents X 4=

What is $1.00

200

12 divided by 3

What is 4

200

Any number X 1= that number

What is the Identity property 

300

Billy ran 2.5 miles and Sally ran 4.4 miles. How many miles did they run in total?

What is 6.9 miles

300

58-41=

What is 17

300

Ms. Karla ate 5 large crabs for lunch every day for 4 days.  How many crabs did Ms. Karla eat in all?

What is 20

300

63 divided by 7=

What is 9

300

1, 2, 3, 5 these are examples of

What is a PRIME number

400

35+62+41=

What is 138

400

There were 30 bags of sand in the truck.  14 were taken away.  How many bags are left?

What is 16 bags

400

14 x 3=

What is 42

400

4/5 divided by 1/3

What is 12/5

400

for the fraction 9/27, this number is the GCF

What is 9

500

There were 48 students running in the race. Then 17 more students joined.  How many people were in the race in all? 

What is   65 people

500

423- 231=

What is 192

500

1/3 x 2/4=

What is 2/12 or 1/6

500

3 2/3 divided by 2/5=

What is 55/6

500

multiply the denominator by the whole number

add the numerator 

put the sum over the original denominator

What is changing a mixed number into an improper fraction

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