Easy
10's
2's
5's
Challenge!
100
0 x 10
What is 0?
100
10 x 2
What is 20?
100
2 x 3
What is 6?
100

5 x 2

What is 10?

100

If Santa has 2 elves making 2 bikes each, how many bikes will be made?

What is 4?

200
1 x 8
What is 8?
200
10 x 4
What is 40?
200

2 x 4

What is 8?

200

5 X 3

What is 15?

200

Each reindeer has 4 legs, if there are 4 reindeer, how many legs are there all together.?

What is 16?

300
2 x 1
What is 2?
300
10 x 5
What is 50?
300
2 x 7
What is 14?
300
5 x 5
What is 25?
300

4 x 8

What is 32?

400
0 x 1,000,000
What is 0?
400

10 x 8

What is 80?

400
2 x 9
What is 18?
400
5 x 7
What is 35?
400

The elves want to have a snowball fight. There is 5 elves and each elf makes 6 snowballs. How many snowballs will they have? 

What is 30?

500
2 x 2
What is 4?
500

10 x 11

What is 110?

500
2 x 12
What is 24?
500
5 x 9
What is 45?
500
What property says that "5 X 2 = 2 X 5?

What is commutative property?

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