Can you solve these problems?

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Presentation transcript:

Can you solve these problems? 2) 4 x b = 4

Can you solve these problems? 2) 16 x 2 = 2 x d

Can you solve these problems? 1) 8 + 13 + 7 = 8 + (13 + 7) 2) 7 x 2 x 5 = 7 x (2 x 5)

Can you solve these problems? 1) 4(5 + 6) = (4 x 5) + (4 x 6) 2) 7(8 – 2) = (7 x 8) – (7 x 2)

Can you solve these problems?

Can you solve these problems?

How was I able to rewrite this problem? 12 = 10 + g 10 + g = 12 g + 10 = 12

Identity Properties: +0 (addition) or X 1 (multiplication) Clues Identity Properties: +0 (addition) or X 1 (multiplication)

Commutative: Moving stuff around/rewriting problem Clues Commutative: Moving stuff around/rewriting problem

Associative: Parentheses around compatible numbers (BFF analogy) Clues Associative: Parentheses around compatible numbers (BFF analogy)

Distributive: Fireman analogy – be sure to save everyone Clues Distributive: Fireman analogy – be sure to save everyone

Clues Inverse: Used to solve simple equations Additive Inverse– used for +/- Multiplicative Inverse – used for mult./division/fractional coefficients