Addition and Multiplication Facts Challenge

Math Challenge
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7 x 10 = 10 + 10 + 10 + 10 + 10 + 10
7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 = 7 x 11
2 x 1 = 1 + 1
3 x 8 = 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 x 8
5 x 3 = 5 + 5 + 5
3 x 2 = 2 + 2
8 + 8 + 8 = 8 x 4
4 x 4 = 4 + 4 + 4 + 4
6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 = 6 x 9
Addition and multiplication facts challenge is an online test to assess 1st or 2nd grade student's math skills on finding relationship between multiplying numbers and repeated addition in pre-algebra or number and operations in base ten (NBT) of common core state standards (CCSS) for mathematics.
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kuku
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