What is the missing #?
Word Problems
Addition
Subtraction
Multiplication and
Division
100

10, 20, 30, 40, ___

50

100

Sadie has 8 hats. Shawn has 2 hats. Jack has 7 hats. How many hats do they have in all? 

17 hats

100

15 +5 =

20

100

10 - 9

1

100

5 x 7

35

200

15, 20, ___, 30, ___

25, 35

200

Jazmine has 3 dogs. She wants to give each dog 2 treats. How many treats does she need to have total?

6 treats

200

15 +(-5) =

10

200

9 - 10

-1

200

56/8

7

300

33, 55, ___, 99, ___

121

300

Is number 7 a prime number? If not then what is?

Yes, 7 is a prime number.

300

-34 + 169 =

135

300

-23 - 52 =

-75

300

33 x 22

66

400

47, 141, 94, ____

47

400

Maria has 56 flower seeds. She wants to put an equal amount of seeds into 8 bags.  How many seeds will go in each bag?

7 seeds will go into each bag

400

789 + 145 =

934

400

196 - 57 =

139

400

-121/11

-11

500

869, 752, 635, ____, 401

518

500

We paid $72 for 9 sodas. What was the rate of dollars per soda?

$8 for each soda is the unit rate.

500

-632 + (-509) =

-1,141

500

42 - 123 =

- 81

500

-12 x -15

180