Eureka Module

Eureka Module 3 Lesson 5

Multiplying by 7s

Let's warm up by counting by 7s

Count by 7s!

Practice time!

Fill in the blank to count by 7s correctly

Multiple Choice

7, ____, 21, 28

• 14

• 15

• 12

Multiple Choice

7, 14, 21, 28, ___, 42

• 49

• 35

• 37

Multiple Choice

7, 14, 21, 28, 35, 42, 49 ____, 63

• 53

• 54

• 56

Multiple Choice

7, 14, 21, 28, 35, 42, 49, 56, 63, ______

• 77

• 70

• 71

Application problem time!

Turn to the application problem on page 31 of your Learn Math workbook. Solve the problem on the page, and type your answer in on the following slide. ***REMINDER- the question will not be considered correct unless you type multiplication equation you used to solve as well as the answer.

Open Ended

Page 31

Gracie draws 7 rows of stars. In each row, she draws 4 stars. How many stars does Gracie draw in all? Use a letter to represent the unknown and solve.

Multiples of 7

We can skip count by 7 to multiply by 7. When we multiply by 7, we call the product a "multiple" of 7.

White board practice!

Mable buys 8 bags of candy. Each bag of candy has 7 pieces of candy each. How many pieces of candy does Mable have total? Write an equation to help you solve where "C" represents the total amount of candy.

White board practice!

Alan reads every day for a week. At the end of the week, Alan has read 28 books total. How many books did he read each day? Write an equation to solve, where the amount of books he read each day is represented by "B".

White board practice!

Devin eats a total of 63 apples in a few months. Each month, he ate 7 apples. How many months did Devin eat apples? Write an equation to solve, where the amount of months is represented by "M".

Let's do some practice questions now!

Try your best!

Multiple Choice

9x7=

• 56

• 63

• 70

Multiple Choice

7x____=21

• 3

• 4

• 2

Multiple Choice

56=____x7

• 9

• 6

• 8

Multiple Choice

Which multiplication equation matches this number sequence

7, 14, 21, 28, 35, 49, 56

• 8x7=56

• 9x7=56

• 7x7=56

Multiple Choice

Which division equation matches this number sequence?

7, 14, 21, 28

• $$28\div7=4\ \ \ \ \ \ \$$  
  

• $$28\div7=\ 5\ \ \ \ \ \$$  

• $$28\div7=\ 14\ \ \ \ \ \$$