Addition
Subtraction
3 Digit Addition
The Missing Number
Mix it up
100

I am made of three tens blocks and six ones blocks.

36

100

Alex had 9 titanic books and he lent 3 to Cameron. How many books does Alex have left?

6

100

I am three plus 7 plus 3

13

100

13+ ? =23

10

100

I have no edges and I roll.

Sphere

200

I am 16 plus 9 and I am equal to a quarter?

25

200

29 - 7

22

200

13+7+4=

24

200

?+4=17

13

200

I have a square face and 4 triangle faces

Pyramid

300

I am 13+8

21

300

124 - 59

65

300

I am 4+5+6

15

300

4, 8, 12, ?, 20, 24

16

300

I have 25 dollars and Jacob has 25 dollars. How many dollars do we have if we put our money together.

$50

400

I am made of 1 hundred blocks, 2 tens blocks and 7 ones blocks.

127

400

22-12=

10

400

24+5+9=

38

400

23, 26, ?, 32, 35

29

400

There are 100 salmon in the tank. 96 have names and ________ do not have names. How many have names?

4

500

I am 26+14

40

500

There are 100 salmon in the fish tank. 25 like to play while the rest like to sleep. How many salmon like to sleep?

75

500

125+25+25=

175

500

125, 127, 129, ?, 133

131

500

We have 22 students in our class. We have 11 girls and how many boys?

11