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Skip Counting
Nines Strategy
Zero and Identity Property
Split the Array
Area Math
100
2 X 6
What is 12
100
9 X 2
What is 18
100
0 X 1
What is 0
100
7 X 3
What is 21
100
21 X 2
What is 42
200
6 X 5
What is 30
200
4 X 9
What is 36
200
76 X 1
What is 76
200
6 X 4
What is 24
200
34 X 5
What is 170
300
8 X 10
What is 80
300
6 X 9
What is 54
300
543 X 0
What is 543
300
8 X 4
What is 32
300
45 X 9
What is 405
400
11 X 5
What is 55
400
9 X 8
What is 72
400
1 X 789
What is 789
400
7 X 8
What is 56
400
67 X 10
What is 670
500
12 X 2
What is 24
500
9 X 9
What is 81
500
2,345 X 0
What is 0
500
6 X 7
What is 42
500
421 X 23
What is 9,683-