Numerical Expressions | Vocabulary | Name that Strategy | True or False Statements | Solve that Equation |
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What is a rectangular prism?
(4 x 5) x 3 represents this type of 3-D shape
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What is a Base?
A face of a three-dimensional shape (solid), usually the face on which it stands
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What is the Doubling & Halving Strategy?
8 x 5 = 4 x 10
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What is TRUE?
Division is the inverse (opposite) operation of Multiplication.
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What is the formula for Volume?
V=Base x Height or V= (L x W) x H
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What is (10 x 83) - (1 x 83)?
Another way to write 9 x 83 using the over strategy
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What is a Dimension?
The length, width, or height of a figure
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What is the Over Strategy?
32 x 9 = (32 x 10) - (32 x 1)
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What is False?
98 x 36 = (100 x 36) - (2 x 3)
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What is 360?
24 x 15 using the doubling & halving strategy
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What is an Expression?
One or more mathematical symbols that represent a number or quantity, does not include an equal or inequality sign
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What is a cubic unit?
A unit used to measure volume
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What is the Five is Half of Ten Strategy?
5 x 15 = (10 x 15) ÷ 2
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What is False?
45 x 12 = (45 x 12) + (1 x 12)
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What is 192 cubes?
The total number of cubes in a box where the area of 1 layer is 24 cubes and the box is 8 layers tall
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What is six time four plus seven times 8?
(6 x 4) + (7 x 8)
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What is the Commutative Property of Multiplication?
The property by which the product remains unchanged no matter how the numbers being multiplied are ordered, so that a x b = b x a
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What is the Doubling & Halving Strategy?
34 x 8 = 68 x 4 = 136 x 2 = 272 x 1
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What is FALSE?
An expression should have parenthesis and an equal sign
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What is $21.25?
How much each of four friends got after earning $85 mowing lawns together
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What are Equivalent Expressions?
Mathematical statements that may look different but are equal
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What is the Associative Property of Multiplication?
The property by which the product remains unchanged no matter how the numbers being multiplied are grouped, (a x b) x c = a x (b x c)
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What is the Double, Double, Double Strategy?
(2 x 2 x 2) x 6
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What is TRUE?
Remainders in division problems have to be treated differently depending on what the remainder represents
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What is 2,205?
(50 x 45) - (1 x 45) =
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