Number Families
Subtraction
Fractions
Addition
Mystery
100

If the big number is missing, you need to ___

add

100

28 - 3

25
100

Draw a model representing 1/3

a

100

22 + 33

55

100

A pentagon has __ sides

5

200

Marcus knows 83 jokes. He has told the class 40 of the jokes. How many jokes does he still have to tell?

43

200
96 - 23

73

200

If the top and bottom number of a fraction are the same, the fraction is equal to ____

ex. 2/2

1

200

52 + 11

63

200

Fill in the missing numbers:

2, 12, 22, 32, ____, _____

42, 52

300

Hunter has 23 wolf stuffies. 17 of them are grey. How many are NOT grey?

6

300

438 - 127

311

300

The top number of a fraction is called the ____. The bottom number is called the _____.

Numerator, denominator


300

42 + 19

61

300

Miss Kranz picked 58 strawberries. She ate 27. How many does she have left?

31

400

Leyton has 19 football shirts. His cousin gives him some more, and now he has 36 shirts. How many did his cousin give him?

17

400

32 - 8

24

400

1/4 + 1/4

2/4

400

324 + 128

452

400

Write down 3 words that mean "End with More"

bought, gained, earned, found, got

500

Karelys has some Hello Kitty stickers. She gave 14 to her friend, and now she has 87. How many did she have to start?

73

500

328 - 129

199

500

Which fraction is NOT closer to 1?

5/6 

5/8

5/11

5/7

5/11

500

721 + 329

1,050

500

Write 3 fractions that are equal to 1

a