Solving and Translating One-Step Equations

eight more than a number is twenty

• 8 + x = 20
• x + 20 = 8 
• x- 20 = 8 
• 8 - x = 20 

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

one-fourth of a number is 12 

• 1/4x = 12
• 14x = 12
• x14 = 12
• x1/4 = 12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

two more than four times a number equals 16

• 2x + 4 = 16
• 2 + 4x = 16
• 2x - 4 = 16
• 2 - 4x = 16

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

three less than the sum of 18 and a number

• 18 + x -3 
• 3 - (18 + x) 
• (18 + x) -3 
• 3 - 18 + x 

six subtracted from the sum of 9 and 2 times a number

• 2x + (9 - 6 )
• 6- (9 - 2x)
• 6- ( 2x -9)
• (2x + 9) - 6

Solve the following one-step equation
r - 18 = 27

• r= 45
• r= 42
• r= 54
• r= 24

Solve the following equation.
k + 13 = 25

• k= 21
• k= 12
• k= 13
• k= 31

Solve the following equation
j + 17 = 19 

• j= 2
• j= 36
• j= 24
• j= 6

Solve the following equation.
f - 16 = 34 

• f= 45
• f= 18
• f= 50
• f= 60

What inverse operation would you do to solve this equation?
                             9s = 81

• multiplication
• division
• subtraction
• addition