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Which symbol is the times sign?
a) +
b) –
c) x
d) ÷ |
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| a symbol that denotes multiplication |
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| T or F: Changing the order of numbers in a multiplication problem changes the value of their product |
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| to perform repeated addition of the same addend using as many of the addends as there are units in the multiplier |
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| the number to be multiplied |
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| the number which tells how many times an addend is to be used in repeated addition |
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| the result of multiplying two or more numbers together |
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| the joining of two things |
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| T or F: Multiplication is a binary operation |
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| T or F: Multiplication can't be shown on the number line |
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3 x 2 means the same thing as:
a) 2 + 2 + 2
b) 3 + 3
c) both a and b |
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False
It is a binary operation because you can only multiply two numbers at a time |
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| T or F: This type of multiplication is not a binary problem: 2 x (3 x 4) |
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| T or F: 2 x (3 x 4) ≠ (2 x 3) x 4 |
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A number multiplied by 1 equals:
a) zero
b) one
c) the number |
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A number multiplied by zero equals:
a) zero
b) one
c) the number |
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| You are multiplying 12 x 3. When you multiply the ones column, this is called the ___________. |
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| T or F: In addition, when you find a sum greater than 10 in any column, you carry it to the next column. This is true in multiplication. |
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Terms that mean multiplication are:
a) product
b) times
c) how many
d) how much
e) all of the above
f) a and b |
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| When you multiply by 10, to get the answer, simply add (a. 1 b. 2 c. 3) zero(s) to the multiplicand |
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493 x 100 =
a) 4,930
b) 49,300
c) 493,000 |
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92
x 87
644
The partial product 736 would be placed under 644 like:
a) 644 b) 644
736 736 |
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| the measurement of the interior of a figure |
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| What is the forumula to figure the area of a rectangle? |
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| What is the formula for the perimeter of a perfect triangle? |
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| What is the formula for the perimeter of a square? |
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| What is the formula to find the perimeter of a pentagon? |
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| How would you simplify this formula for the perimeter of a triangle: P = a + a + b |
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| a square whose sides are 1 inch |
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| a square whose sides are 1 foot |
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| a square whose sides are 1 yard |
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| a rule stated in letters rather than numbers |
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| replacing a letter with a number in a formula |
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