1. INTRODUCTION TO MULTIPLICATION READYSETLEARN!!!

2. TODAY YOU WILL LEARN HOW TO USE REPEATED ADDITION AND DRAW AN ARRAY TO DO MULTIPLICATION

3. VOCABULARY MULTIPLICATION- A quick way to add the same quantity many times MULTIPLICATION- A quick way to add the same quantity many times FACTORS- The numbers that are multiplied together. EX. 5x2=10 5 and 2 are the factors. FACTORS- The numbers that are multiplied together. EX. 5x2=10 5 and 2 are the factors. PRODUCT- The answer in multiplication. PRODUCT- The answer in multiplication. EX. 5 x 2 = 10 10 is the product EX. 5 x 2 = 10 10 is the product

4. PROBLEM This morning at the breakfast table, there were 5 plates. There were 3 muffins on each plate. This morning at the breakfast table, there were 5 plates. There were 3 muffins on each plate. What was the total number of muffins on the plates? Discuss- How would you solve this problem?

5. REPEATED ADDITION This morning at the breakfast table, there were 5 plates. There were 3 muffins on each plate. This morning at the breakfast table, there were 5 plates. There were 3 muffins on each plate. What was the total number of muffins on the plates? One way to solve this problem is by using repeated addition. One way to solve this problem is by using repeated addition. 3 + 3 + 3 + 3 + 3 = 15 3 + 3 + 3 + 3 + 3 = 15

6. MAKE AN ARRAY You can also make an array. An array is made of rows of objects, with the same number of objects in each row. 3 rows of 5 or 3+3+3+3+3 or 3 x 5

7. AN EQUAL GROUPS MODEL You can also draw out a model by drawing out equal groups You can also draw out a model by drawing out equal groups

8. Let’s Try Another Problem Bill has 4 pencil boxes. Each pencil box holds 2 pencils. What is Bill’s total number of pencils? Bill has 4 pencil boxes. Each pencil box holds 2 pencils. What is Bill’s total number of pencils? Since there are 4 groups of 2, we can use repeated addition, an array, or mulitplication to solve. Since there are 4 groups of 2, we can use repeated addition, an array, or mulitplication to solve. 2+2+2+2 = 8 2+2+2+2 = 8 OR 2 x 4 = 8 OR 2 x 4 = 8

9. NOW YOU TRY!!! Max had 6 bags of groceries. Each bag had 3 cans of vegetables. How many cans of vegetables did Max have? Max had 6 bags of groceries. Each bag had 3 cans of vegetables. How many cans of vegetables did Max have? Please show 3 different ways to solve Please show 3 different ways to solve 1) Repeated Addition 1) Repeated Addition 2) Draw and array 2) Draw and array 3) Multiplication sentence 3) Multiplication sentence Let’s go to the next page to check your answers! Let’s go to the next page to check your answers!

10. Max had 6 bags of groceries. Each bag had 3 cans of vegetables. How many cans of vegetables did Max have? 3 + 3 + 3 + 3 + 3 + 3= 18 3 + 3 + 3 + 3 + 3 + 3= 18 3 x 6 = 18 3 x 6 = 18

11. VOCABULARY REVIEW MULTIPLICATION - A quick way to add the same quantity many times. MULTIPLICATION - A quick way to add the same quantity many times. FACTORS- The numbers that are multiplied together. Ex. 4 x 3 =12 4 and 3 are factors FACTORS- The numbers that are multiplied together. Ex. 4 x 3 =12 4 and 3 are factors PRODUCT - The answer in multiplication. PRODUCT - The answer in multiplication. 4 x 3 = 12 12 is the product 4 x 3 = 12 12 is the product