Mathapalooza

Addition

100

2 + 3

5

200

5 + 8

13

300

12 + 24

36

400

250 + 25

275

500

1,000 + 1,000

2,000

Subtraction

100

5 - 4

1

200

10 - 3

7

300

22 - 14

8

400

100 - 20

80

500

242 - 102

140

Count by 10s

100

How many 10s in 30?

3

200

How many 10s in 90?

9

300

How many 10s in 120

12

400

How many 10s in 240?

24

500

How many 10s in 740?

74

Count by 5s

100

How many 5s in 10?

2

200

How many 5s in 30?

6

300

How many 5s in 60?

12

400

How many 5s in 100?

20

500

How many 5s in 200?

40

What shape am I?

100

I have 3 sides.

Triangle

200

I have 2 long and 2 short sides.

Rectangle or parallelogram

300

I have zero sides.

Circle or sphere

400

I have 6 identical (exactly the same size and shape) faces.

Cube

500

My base is a circle, and at my other end is a point. I have a single edge with no corners. 

Cone