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Unit 1 Vocabulary
Term | Definition |
---|---|
cubic unit | the volume of a unit cube |
plane figure | a two-dimensional figure, such as a circle, triangle, or rectangle |
solid figure | a three-dimensional figure |
unit cube | a cube with side lengths of 1 unit. Said to have one cubic unit of volume, and can be used to measure the volume of a solid figure |
unit square | a square with side lengths of one unit. Said to have one square unit of area, and can be used to measure the area of a plane figure |
volume | the amount of space inside a solid figure. Measured in cubic units, such as cubic inches. |
area | the amount of space inside a closed two-dimensional figure. Measured in square units, such as square centimeters. |
face | a fat surface of a solid space |
rectangular prism | a solid figure with six rectangular faces |
square unit | the area of a unit square |
justify | to prove your answer is correct |
result | the final outcome |
reasonable | fair and sensible |
reason | use what you know to make sense of a problem |
factor | numbers multiplied together |
product | the answer to a multiplication problem |
divisor | a number by which another number is to be divided |
dividend | the value that is divided by another value (divisor) to get a result |
quotient | the answer to a division problem |
remainder | the amount left over after division |