Solving One-Step Equations

Addition/Subtraction

100

x + 4 = 25

What is 21

200

d - 7 = 9

What is 18

300

n + 8 = 14

What is 6

400

x - 327 = 338

What is 665

500

256 = c + 127

What is 27

Properties of equality

100

What property is shown below.

If:82 = –53w

Then:20 x 82 = 20 x –53w

What is the Multiplication Property of Equality

200

If:100 − c = 19

Then:100 − c + 5 = 19 + 5

What is the Addition Property of Equality

300

If 13 + 7 = 20, which property of equality is illustrated by the equation (13 + 7) + 2 = 20 + 2?

Addition Property

400

Which Property of Equality is show below.

x + 7=12

x+7 x 4 = 12 x 4

Multiplication Property of Equality

500

What Property is shown below? 

9x - 4 = 33

 9x - 4 + 3 = 33 + 3  

Addition Property of Equality

Multiplication/Division

100

9x = 27

What is 3

200

x/6 = 6

What is 36

300

5e = 400

What is 80

400

80 = x/15

What is 1200

500

28 = a/13

What is 364

Solutions of Equations

100

What value of x makes it true 

x–23=8 

x=30, x=31, x=32, x=34

x=31

200

Find the solution of the equation a + $5.92 = $12.29

𝖠     a = $5.37 

B     a = $6.37 

C     a = $5.47 

𝖣     a = $6.27

 

B 

300

Select all the equations that are true when x = 6. 

A. 6x = 12 

B. 17 - x = 11 

C. 5 + x = 11  

B and C

400

2/3 x d=10

What value of d is true?

d=10, d=15, d=20, d=30 

d=15

500

Which value for x makes the equation

 x - 4.21 = 6.047 true?

𝖠 x = 10.68 

𝖡 x = 10.257

𝖢 x = 10.247 

𝖣 x = 1.837

Decimals and Fractions

100

m - 3.7 = 2.4

What is 6.1

200

x - 66.09 = 36.7

What is 1102.8

300

5.6 = 0.8x

What is 7

400

3/4 x C = 7

What is 28/3

500

3 3/4 + x = 5 1/2

x= 1 3/4