3 × 6 =___
18
Make an equation with an unknown.
Example: 3x__=15
Answers can vary.
Make an equation for the following problem:
I bought 3 identical presents for $60. How much did each present cost?
60/3=p
73
___+ 14 = 42
28
Which equation does not have the same solution as the others?
A) 35 +___ = 44
B) 5 ×___ = 30
C) 24 ÷ ___ = 4
D)___= 3 × 2
A- all unknowns are a 6 except for A. It is a 9.
I want to buy 4 headphones. Each headphone costs $20. How much will it cost? (What is the equation?)
4 x 20=h
h=80
To figure out the unknown in the equation below, what operation would you use?
3 x__=21
division
45 – ____ = 36
9
Create an equation with the numbers
9, 45, __
9 x___= 45
Which equation shows that the total price of 2 identical items is $30?
A) 2 + n = 30
B) 2n = 30
C)30 − n = 2
D) 2 × 30 = n
B
To figure out the missing number below, what operation would you use?
20/__=4
multiplication
49 ÷___ = 7
Create an equation with the numbers
4, 8,__
4 x __=8
Write this equation in a different way. (Think opposite operations).
p = 40 − t
t + p = 40
To figure out the missing number what operation would you use?
___/2=15
multiplication
3 ×___ = 21
Create an equation with the numbers
5, 40,___
5 x __=40
29
To figure out the missing number below what operation would you use?
__ x 9= 45
division