Equations
An equation is shown.
8 x ___ = 48
What is the missing number that makes the equation true?
6
What is the answer to a division problem called?
Quotient
Frozen peaches are on sale, so Ms. Castagner buys 11 packs. Each pack costs $3. The letter c stands for total cost. Which equation would you use to find c?
a. 11 ÷ 3 =
b. 11 x 3 =
c. 3 ÷ 11 =
d. 11 + 3 =
B. 11 x 3 = 33
(3 x 5) = (__ x 3)
5
An equation is shown.
7 x ___ = 49
What is the missing number that makes the equation true?
7
What is the number called that you are dividing by?
HINT- This number is how many groups you have OR how many are in each group
Divisor
Esteban buys 7 boxes of chips. Each box has 30 erasers in it. What is the total number of erasers Esteban buys?
210
(8 x 5) = (__ x 5) + ( __ x 5)
4 and 4
OR
5 and 3
OR
7 and 1
An equation is shown.
54 = 6 x ____
What is the missing number that makes the equation true?
9
What are the numbers called when you are multiplying them?
Factors
Randy has a greenhouse that has 45 plants in equal rows. There are 9 plants in each row. Create an expression to represent the number of rows of plants in Randy's greenhouse.
____÷ ______=
45 ÷ 9 = 5
(7 x 8)= ( 7 x 4 x __)
2
An equation is written.
49 ÷ 7=
Which other equation can be used to find the quotient?
a. 7 x ____= 49
b.49 x 7 =
c. 7 + ___= 49
d. 49 - ____= 7
A
What is the answer to a multiplication problem called?
Which word problem represents 42 ÷ 7
a. I have 42 boxes of cupcakes. Each box has 7 cupcakes. How many do I have in all?
b. I have 42 cupcakes. I ate 7 of them. How many are left?
c. I have 42 cupcakes. I put an equal amount into 7 boxes. How many are in each box?
d. I have 42 cupcakes. I bought 7 more. How many cupcakes do I have in all?
c. I have 42 cupcakes. I put an equal amount into 7 boxes. How many are in each box?
(10 x 8) = (5 x __) + (5 x ___)
8
_____ ÷ 12 = 6
What number belongs in the box to make the equation true?
72
What is the number at the beginning of a division problem called?
HINT- This is your biggest number
Dividend
Kylie has $63 to buy new plants for her garden. The price of each plant is $8. What is the greatest number of plants Kylie can buy?
7
(12 x 6) = ( 3 x __ x 6)
4