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11 Cards in this Set
- Front
- Back
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What is the Order OF Operations?
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using PEMDAS to solve an equation
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what is the Distributive Prop
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taking what is on the outside of the parenthesis and multiplying it by whats in the inside
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what is a variable
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a placeholder for any value
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simplify this expression
2(2+a)+6-2+9 |
2*2+2*a+6-2+9
4+2a+6-2+9 2a+19+6-2 2a+25-2 2a+23 |
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what are the four steps of problem solving?
and what do you do fro each? |
1.explore:get the important stuff from the problem
2.plan:figure out how you are going to solve the problem 3.solve:solve the problem 4.examine: ask yourself if your answer makes sense |
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what is the first step of PEMDAS?
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solving the parenthesis
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what is the second step of PEMDAS?
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solving the exponents
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do u do the multiplication and division in order from left to right?
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yes
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how do you divide fractions with exponents with the same base?
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you subract the exponents while keeping the same base
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how do you multiply fractions with exponents with the same base?
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you add he exponents while keeping the same base
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express this with exponents
a*a*a*a*a*a |
a^6
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