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4.NBT.5
Multi-Digit Multiplication Vocabulary
| Question | Answer |
|---|---|
| Illustrate | make clear by giving examples, pictures, charts, etc. |
| area model | a model for multiplication and/or division problems in which the length and width of a rectangle represents the factors, or quotient and dividend |
| rectangular array | arrangement of objects into rows and columns that form a rectangle |
| partial products | the products you get in each stop of the partial-products strategy. |
| equation | a mathematical statement containing an equal sign to show that two expressions have the same value |
| Factor | a number that is multiplied |
| Multiplication | an operation used to find the total number of items in a given number of equal-sized groups |
| Product | the result of a multiplication problem |
| Multiple | the product of a given number and any other whole number |
| Estimate (n) | a close guess made using mathematical thinking |