Missing Multiplication
An equation is shown.
8 x ? = 48
? = ____
6
12 ÷ 3 = ?
Write a related multiplication equation THEN solve for ?
___ x ___ = ___
? = ____
3 x ? = 12 or ? x 3 = 12
? = 4
Frozen peaches are on sale, so Ms. Holt buys 10 packs. Each pack costs $3. Which equation could you use to figure out how much Ms. Holt spent?
a. 10 ÷ 3 = ?
b. 10 x 3 = ?
c. 3 ÷ 10 = ?
d. 10 + 3 = ?
B. 10 x 3 = 30
3 x 5 = __ x 3
5
An equation is shown.
7 x ? = 49
? = ___
7
42 ÷ ? = 6
Write a related multiplication equation THEN solve for ?
___ x ___ = ___
? = ____
? x 6 = 42 or 6 x ? = 42
? = 7
Esteban buys 7 boxes of erasers. Each box has 3 erasers in it. What is the total number of erasers Esteban buys?
21
(8 x 5) = (__ x 5) + ( __ x 5)
4 and 4
OR
5 and 3
OR
7 and 1
OR
2 and 6
An equation is shown.
54 = 6 x ?
? = ____
9
8 = 16 ÷ ?
Write a related multiplication equation THEN solve for ?
___ x ___ = ___
? = ____
8 x ? = 16 or ? x 8 = 16
? = 2
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. Represent the unknown with ? then solve.
____÷ ______=
45 ÷ 9 = ?
? = 5
(10 x 8) = (5 x __) + (5 x ___)
8
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
9 = ? ÷ 3
Write a related multiplication equation THEN solve for ?
___ x ___ = ___
? = ____
3 x 9 = ? or 9 x 3 = ?
? = 27
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?
Which options correctly use the break apart strategy to solve 6 x 4?
A. 3 x 5 + 1 x 1
B. 3 x 4 + 3 x 4
C. 1 x 6 + 3 x 6
D. 4 x 6 + 4 x 6
E. 4 x 5 + 4 x 1
B., C., E
12 x ___ = 72
What number belongs in the box to make the equation true?
6
0 ÷ 5 = ?
Write a related multiplication equation THEN solve for ?
___ x ___ = ___
? = ____
5 x ? = 0 or ? x 5 = 0
? = 0
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
Use the break apart strategy to solve 12 x 4
12 x 4 = 10 x 4 + 2 x 4
12 x 4 = 40 + 8
12 x 4 = 48