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7 Cards in this Set
- Front
- Back
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When two numbers are added, the sum is the same regardless of the order of the addends.
EXAMPLE: 4 + 2 = 2 + 4 |
COMMUTATIVE PROPERTY
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When three or more numbers are added, the sum is the same regardless of the order of addition.
EXAMPLE: (2 + 3) + 4 = 2 + (3 + 4) |
ASSOCIATIVE PROPERTY
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The sum of any number and zero is the original number.
EXAMPLE: 5 + 0 = 5. |
ADDITIVE IDENTITY PROPERTY
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Please - Parenthesis
Excuse - Exponent My - Multiply Dear - Divide Aunt - Add Sally - Subtract |
ORDER OF OPERATIONS
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If you have this problem:
(1+9) x 2 + 9 = 29 What is the FIRST step in solving the problem? |
(1+9)
PARENTHESIS |
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If you have this problem:
(2+8) x 3 - 7 = 23 What is the SECOND step in solving the problem? |
X 3
MULTIPLY |
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If you have this problem:
(8+2) x 6 - 1 = 59 Which part of the problem do you do LAST? |
- 1
SUBTRACT |
