Size Of Groups
# Of Groups
Arrays
Related Facts
1 and 0
100
20 ÷ 5 =
4
100
10 ÷ ___ = 2
5
100
Total Tiles:
Number of Rows:
Number in Each Row:
20 tiles.
4 rows.
5 in each row.
100
7 x 5 = 35
So, 35 ÷ 5 = ?
7
100
6 ÷ 1 =
6
200
Billy has 8 counters. He makes 4 equal groups. Draw a picture to show the number of counters in each group.
2 counters in each group.
200
Casey has 20 counters. She puts 4 in each group. Draw a picture to show the number of groups.
5 groups.
200
5 rows of ____ = 15
5 x ____ = 15
15 ÷ 5 = ____
3.
200
20 ÷ 4 = 5
So, 4 x 5 =
20
200
0 ÷ 9 =
0
300
Kai has 12 eggs that he will use to make 3 different cookie recipes. If each recipe calls for the same number of eggs, how many eggs will he use in each recipe?
4 eggs.
300
Jamie the elephant loves peanuts. Carly, her trainer, has 27 peanuts. If she gives Jamie 3 peanuts each day, how many days will the peanuts last?
9 days
300
Write a multiplication and division equation for this array. 
8 x 3 = 24, 3 x 8 = 24, 24 ÷ 3 = 8, 24 ÷ 8 = 3.
300
4 x _____ = 32
32 ÷ 4 = _____
8.
300
Which can't be solved: 8 ÷ 0 or 0 ÷ 8? Why?
8 ÷ 0 can not be solved because when you divide by 0, you’re asking, “How many times can 0 go into the number?” and no matter how many zeroes you add, 0 + 0 + 0 + 0 … will never equal 8. So 8 ÷ 0 is undefined.
400
Rory places 42 stickers into 6 groups. How many stickers are in each group?
7 stickers.
400
Joey wants to divide paintbrushes into groups of 3 for an art project. How many groups of 3 can be made with 24 paintbrushes?
8 groups.
400
Rachel read 24 books over the Winter season. She read the same number of books each month for 4 months. How many books did she read each month? Draw an array to solve.
6 books each month.
400
Jabari wrote a set of related facts for the array below. Which equation should not be included in the set of related facts for this array?
A) 12 x 3 = 36
B) 12 ÷ 4 = 3
C) 4 x 3 = 12
D) 3 x 4 = 12
E) 12 ÷ 3 = 4
A) 12 x 3 = 36.
400
Louis paid $9 for some candy bars for school. Each candy bar costs $1. How many candy bars did he buy?
9 candy bars.
500
Ella picked 32 flowers from the garden. She plans to give an equal number of flowers to each of 8 people. How many flowers will each person get?
4 flowers.
500
Jeremy has 16 magazines. He wants to place his magazines in 4 equal stacks. Look at the following models below and choose which letter represents the model that shows how many magazines Jeremy should put in each stack. Then, figure out how many magazines should go in each stack. 
C. 4 magazines in each stack.
500
Write a multiplication and division equation for this array. 
6 x 6 = 36 and 36 ÷ 6 = 6
500
Teddy used the numbers 3, 6, and 18 to write a set of related facts. Write the four related facts.
3 x 6 = 18, 6 x 3 = 18, 18 ÷ 6 = 3, 18 ÷ 3 = 6
500
There are no horses in Clark's stables. There are 3 stables in all. How many horses are in each stable?
0 horses.