The petting zoo has 28 animals. There are an equal number of goats, ponies, cows, and llamas. How many of each animal are there?
28÷4 = ?
4 x ? = 28
? = 7
There are 7 of each animal.
100
What fact can you use to check your work for the division fact 35 ÷ 7 =5?
5 x ? =35
5 x 7 =35
200
What is a fact family? What is one example of a fact family?
A fact family is a set of related facts that use the same three numbers.
Examples vary: 3x4=12 4x3=12 12/3=4 12/4=3
200
Why are there 2 numbers in some fact families and 3 numbers in others?
Ms. C will check.
200
To go to school at the Beebe School, Ms. Cunningham travels 50 miles each week to and from school. If she works 5 days a week, how many miles does Ms. Cunningham travel each day to go to work?
5 x ? = 50
50 ÷5 =10
Ms. Cunningham travels 10 miles each day to go to work.
200
Use repeated subtraction to solve 18 ÷ 3= ?
18-3=15 15-3=12 12-3=9 9-3=6 6-3=3 3-3=0
?=6
300
What word means a way to subtract the same number over and over again until you reach 0?
Repeated subtraction
300
What are synonyms for the word divide?
Split, partition, give equal parts
300
There are 18 plants in the garden. There are 3 plants in each row. How many rows does he plant?
18÷3 = ?
? = 6
There are 6 rows of plants.
300
What is the unknown?
50 ÷ 5 = ?
? = 10
400
Operations that are ________________ because they undo each other.
Inverse operations
400
How can multiplication facts help you solve division facts? Why can multiplication help you with solving division?
Multiplication and division are inverse operations. Multiplication and division facts form a fact family. The two operations undo each other. I can use missing factor multiplication fact equations to solve division problems.
400
Naelise has 12 peppermint brownies. She gives an equal amount of brownies to herself and 3 friends. How many brownies does each person get?
12 ÷ 4 = ?
?=3
Each person gets 3 brownies.
400
What multiplication sentence could you use to solve 45÷5 =? What is the unknown?
5 x ? = 45
?= 9
500
What is the answer in a division sentence called?
Quotient
500
How are division and subtraction related?
Answers vary.
500
Kevin divided 30 books equally
into 5 groups. How many books are
in each group?
30÷5=?
?=6
There are 6 books in each group.
500
What multiplication sentence could you use to solve
48÷8 =? What is the unknown?