Relate Multiplication and Division
What is the related multiplication fact for this division equation.
18/2=?
2x9=18
Find the quotient.
18/3=
36/4=
9
Find the quotient.
50/5=
10
It costs $36 to buy 4 tickets. How much does one ticket cost? Use a model that works best for you.
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36/4= $9
What is the related multiplication fact for this division equation.
24/3=?
3x8=24
Complete the multiplication equation and division equations.
3x8=___
___/3=8
24; 24
Find the quotient.
16/4=
4
Write a division equation for the model.
% % % % % %
% % % % % %
% % %
15/3=5 or 15/5=3
Mary and Kathy are planning a party for 30 people. They need to rent enough tables so everyone can sit. Five people can sit around each table.
Mary says they need to rent 5 tables. Kathy says they need to rent 6 tables. Who is correct? Explain.
Kathy is correct, because 30/5=6.
What is the related multiplication fact for this division equation.
30/5=?
5x6=30
Anu, Rita, and Olivia collect 27 shells on the beach. If they divide them equally, how many shells should each girl get?
27/3=9 shells
Write a division equation for the model.
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28/4=7
Write a division equation for the model.
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30/5=6
Three friends bring 18 juice boxes on a hike. If they each get the same number, how many juice boxes will each friend get?
Write an equation to represent the problem. How many juice boxes does each friend get?
Equation: 18/3=6
6 juice boxes
What is the related multiplication fact for this division equation.
32/4=?
4x8=32
A group of children come inside from playing in the snow. They leave their boots in a pile by the door. There are 10 boots. How many children leave their boots in the pile?
10/2= 5 children
Brian has 32 trading cards. He wants to share them with 4 friends, giving each friend the same number of cards. How many cards will each friend receive?
8 cards
Divide.
45/5=?
9
There are 24 students in Mr. Glenn’s class. They are divided into reading groups. Each group has 4 students in it. There are 25 students in Ms. Clancy’s class. They are also divided into reading groups. Each group has 5 students in it.
Which class has fewer reading groups? Explain.
Ms. Clancy's class; 25/5=5 groups in Ms. Clancy's class, and 24/4=6 groups in Mr. Glenn's class; 5<6.
Write a division equation and related multiplication fact for the model.
@@@@ ___ / ___ = ____
@@@@ ___ x ___ = ____
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20/5= 4
4x5= 20
Twelve boys go camping with 3 tents. If the same number of boys sleep in each tent, how many boys should sleep in each tent?
12/3=4 boys
There are 24 dogs at a kennel and 4 workers who take care of them. Each worker takes care of the same number of dogs. How many dogs does each worker take care of?
6 dogs
Luisa has $25 in $5 bills. How many bills does she have?
25/5=5 bills
Four friends buy a package of 28 stickers. If they divide them equally, how many stickers does each friend get?
Part A: Complete the bar model to show how many stickers each friend gets.
Part B: Write an equation that the model represents. How many stickers does each friend get?
Part A:
|-------_28___-------|
7 | 7 | 7 | 7 |
Part B:
28/4=? or 28/4=7; 7 stickers