1. copyright@Ed2netLearning,Inc1 DIVIDING BY 8 & 9 Grade3

2. copyright@Ed2netLearning,Inc2 Hello, How are you doing? Today we are going to begin new lesson on Division.

3. copyright@Ed2netLearning,Inc3 Related Multiplication Fact Related Multiplication Fact - Related multiplication fact could be used to find the quotient Example – 27 ÷ 9 = 3 16 ÷ 8 = 2

4. copyright@Ed2netLearning,Inc4 Related Division fact Related Division Fact- Related Division fact can also be used to find the quotient or missing number. Example 24 ÷ 3 = n n = 3

5. copyright@Ed2netLearning,Inc5 Divide 48 ÷ 8

6. copyright@Ed2netLearning,Inc6 Find the value of n. 8 x n = 24 Solution: Related multiplication fact can be used to find the missing number. 8 times 3 is equal to 24 Thus, n = 3

7. copyright@Ed2netLearning,Inc7 Skip – counting (Dividing by 8 and 9) Use skip-counting on the number line to find the quotient. Example : 40 ÷ 8 0 8 16 24 32 40 Thus, 40 ÷ 8 = 5

8. copyright@Ed2netLearning,Inc8 Use an Array Problem can be modeled using counters. Example – 16 ÷ 8 = 2 Number in arraynumber of rowsnumber in each row

9. copyright@Ed2netLearning,Inc9 There are 80 cans in all. If there are 8 groups of Cans, how many cans are there in each group?

10. copyright@Ed2netLearning,Inc10 Divide ( 17 – 8) ÷ 9

11. copyright@Ed2netLearning,Inc11 Using the fact 56 ÷ 8 = 7, write the three related facts.

12. copyright@Ed2netLearning,Inc12 The table below shows the number of students taking part in various games. How many students are taking part in Soccer? Each represents 9 students. a) 28 b) 25 c) 45 d) 53 GameNumber of students Rugby Soccer Football

13. copyright@Ed2netLearning,Inc13 ASSESSMENT

14. copyright@Ed2netLearning,Inc14 1.Divide a) 72 ÷ 8 = b) 72 ÷ 9 =

15. copyright@Ed2netLearning,Inc15 2.Find the value of a. ( 12 + 15) ÷ 9 = a

16. copyright@Ed2netLearning,Inc16 3.Alice travels 64 miles along a river in 8 days. She travels the same number of miles each day. How many miles did she travel each day?

17. copyright@Ed2netLearning,Inc17 4.Rachel paid $45 for 9 burgers. How much did each burger cost?

18. copyright@Ed2netLearning,Inc18 5.How many female volunteer for the Anti- pollution squad? Each represents 8 people. a) 56 b) 48 c) 56 d) 75 VolunteerNumber of persons Male Female

19. copyright@Ed2netLearning,Inc19 6.Which of the following numbers are not divided by 9? 36 45 19 72 77

20. copyright@Ed2netLearning,Inc20 7.A group of 8 children go to the picnic. They share 32 candies equally. How many candies did each child gets?

21. copyright@Ed2netLearning,Inc21 8.There are 36 chairs with 9 chairs in each row in a Game Show. How many rows of chairs are there?

22. copyright@Ed2netLearning,Inc22 9.George has 12 cents in his piggy bank and another 24 cents in his pocket. He divided all the cents among himself and 8 of his friend. How many cents did each person gets?

23. copyright@Ed2netLearning,Inc23 10.Morgan spend $90 in 9 days on food. How much money he would have spend everyday?

24. copyright@Ed2netLearning,Inc24 Recap Multiplication Fact Division Fact Skip- counting Use an Array Solved Examples Practice Problems

25. copyright@Ed2netLearning,Inc25 Well Done! Now Practice worksheets on the Lesson.