Unit 1 Math review

Complete the fact family for 18 divided by 3=6

18 divided by 6=3, 6 X 3=18, 3 X 6=18

What division AND multiplication equation can you use to solve this problem: Seth has 48 party favors. He puts all the favors into 6 bags. Each bag has the same amount. How many party favors are in each bag?

48 divided by 6= 8 and 6 X 8=48

What multiplication and division equations can I use to solve: Jessica has 56 arcade tickets to give away. She gives them all to her 8 friends who share them equally. How many tickets does each friend get?

56 divided by 8 = _____ and 8 X ____ = 56 _____= 7 56 divided by 8 = 7 and 8 X 7=56 Each friend gets 7 tickets

find the quotient: 42 divided by 6= ___________

7

Solve for ? What is the rule In Out 7 14 3 2 ? 12 4 ?

? = 6 ? = 8 The rule is X2

Solve for ? What is the rule In Out 10 5 18 9 ? 2 20 ?

?= 4 ?=10 The rule is divide by 2

Solve for ? What is the rule In Out 10 5 25 20 ? 0 50 ?

?= 5 ?=45 The rule is -5

Which equations belong to the same fact family? A. 36 divided by ______= 9 B. ______ X 9= 36 C. 6 X ______= 36 D. 4 X 36= ______ E. 4 X _______=36

A, B, and E

Does this word problem show 42 divided by 6= ____ ? There are 42 cookies and 6 friends. They share the cookies equally. How many cookies does each friend have?

Yes

Doug has 5 bags with 6 crackers in each bag. Maria has 6 bags with 5 crackers in each bag. Do they have the same number of crackers? Explain

Yes they both have 30 crackers. The same factors are used for both.

What two type of models can you use to show how many crackers Doug and maria EACH have?

You can draw an array and equal groups to model the amount each of them have.

How can you use a multiplication fact to find the quotient in this problem: 18 divided by 3= ________

You can use the multiplication equation from the fact family: 3 X _______=18 so _________=6 The quotient for 18 divided by 3= ____6______

Solve for the missing number. What is the pattern rule? 4,7,12,15,_____, 23

______= 18 The rule is +3

Solve for the missing number. What is the pattern rule? 5,10,15,______, 25

_______=20 The rule is X5

What is a quotient?

the answer to a division problem

What is a dividend?

the number being divided into equal groups

What is a divisor?

the number by which a dividend is divided