Finding the Unknown Factor
What is the missing factor in the following equation?
3 x __ = 6
What is 2?
Is 3 a prime or composite number?
Is it prime?
1 and 2
Craig has 18 grapes. He separates the grapes into 9 equal groups. How many grapes are in each group?
What is 2?
What is a related multiplication sentence for the following division equation?
49 divided by 7 =__
a. 7 x __ =49
b. 7 x 49 = __
What is A?
What is the value of the missing divisor in the following equation?
36 divided by ___ = 6
What is 6?
Is 2 a prime or composite number?
Is it prime?
It is the only even prime number.
What are all the factors or 10?
1, 2, 5, and 10.
Alisha baked 32 cookies for the bake sale. She packs them into groups of 4 in a pack. How many cookie packs did she make?
What is 8?
Write a related division sentence for the following multiplication equation?
6 x 9 = __
54 divided by 9 = 6
or
54 divided by 6 = 9
What is the value of the unknown number in the following division question?
72 divided by __ = 9
Is 25 prime or composite? If it's composite, what are the factors?
Is it 5?
The factors are 1, 5, and 25
Which factors do 12 and 18 have in common?
1, 2, 3, and 6
Nicholas has 81 baseball cards that he wants to give to Sammie, Amy, Bobby, Charlie, Luke, Zeke, Aiden, Aaron, and Isaiah. How many baseball cards would each one get?
Is it 9?
Anna wants to figure out the following equation 5 x 9. She needs to then write a related division equation to go along with the multiplication equation. What would be the best division equation to go along with this?
45 divided by 5 = 9
or
45 divided by 9 = 5
81 divided by __ = 9
What is the value of the unknown number?
What is 9?
Is 48 prime or composite? If it's composite, what are the factors?
Is it composite?
The factors are 1, 4, 6, 8, 12, and 48.
What are the factors of 72?
1, 8, 9, and 72
Nina has 42 Pokemon cards. She wants to sort them into 6 equal groups.
Create a multiplication sentence that would help decide how many cards go into the 6 equal groups.
What is 7?
Tom told Mary he planted 48 flowers in the rectangular-shaped garden. Select the correct sentence Mary could use to describe how the flowers were planted.
ⓐ Tom planted 24 rows of 24 flowers.
ⓑ Tom planted 4 rows of 24 flowers.
ⓒ Tom planted 40 rows of 8 flowers.
ⓓ Tom planted 8 rows of 6 flowers.
What is D?
What is the value of the unknown number in the following multiplication equation?
7 x __ = 63
0 and 1 are not prime OR composite numbers.
What do the factors 36 and 42 have in common?
1, 2, 3, and 6
Alex has 100 pieces of Skittles on his desk. What would be a division equation where the divisor is the same value as the quotient?
The divisor and quotient would both be 10.
Draw an array for the following equation:
63 divided by 9.
What is your quotient?
My quotient is 7?