Prealgebra, Beginning Algebra, & Intermediate Algebra
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마스터 Properties of Multiplication가 Patrick Ford 짧은 영상으로 설명해 줍니다
Rewrite the problem as a multiplication problem and solve.
3+3+3+3+3+3+33+3+3+3+3+3+3
8+8+8+88+8+8+8
Draw an array to represent the expression.
5×35\(\times\)3
Write an expression to represent the array.
Find the product.
(10)(3)(2)(10)(3)(2)
State which property of multiplication is being used.
3(5×2)∙9=3∙5(2×9)3(5×2)∙9=3∙5(2×9)
7∙0=07∙0=0
8×4(2)=4×2∙88×4(2)=4×2∙8