Chapter 5: Multiplication and Division

__Week of 9/17-9/21__Chapter 5: Multiplication and Division

**Vocabulary:****times:**see "multiply"**equal:**having the same amount or number**group:**a set of things**multiply:**put all the equal groups together**repeated addition:**3+3+3+3=12. Groups of 3 added 4 times. You can use repeated addition to find the number of things in all.**multiplication sentence:**a number sentence involving multiplication**multiplication story:**a number story involving multiplication**share:**put into groups**divide:**put into equal groups or share equally**equal groups:**groups or sets that have the same amount**division sentence:**a number sentence involving division**repeated subtraction:**6-2-2-2=0. Groups of 2 are subtracted 3 times. You can use repeated subtraction to find the number of groups.

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**Chapter****Objectives:**- Use equal groups and repeated addition to multiply.
- Make multiplication stories about pictures.
- Make multiplication sentences.
- Divide to share equally.
- Divide by repeated subtraction of equal groups.
- Make groups of 2 to find odd and even numbers. Understand that an even number is the sum of two equal numbers.
- Solve multiplication word problems.
- Solve division word problems.

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