Mental Math Challenges
8 videos • 45 views • by Aaron Daffern
1
Mental Math Challenge #1 (47 + 15)
Aaron Daffern
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2
Mental Math Challenge #2 (62 - 27)
Aaron Daffern
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3
Mental Math Challenge #3 (18 x 5)
Aaron Daffern
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4
Mental Math Challenge #4 (12 x 15)
Aaron Daffern
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5
Mental Math Challenge #5 (36 + 38)
Aaron Daffern
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6
Mental Math Challenge #6 (73 + 19)
Aaron Daffern
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7
Mental Math Challenge #8 (14 x 20)
Aaron Daffern
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8
Mental Math Challenge #7 (36 x 4)
Aaron Daffern
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