Writing Equations with One Variable

4 is the quotient of 16 and a number n.

• 4 = 16n

• 4 = 16/n

• 4 = 16 + n

• 4 = 16 - n

Tags

CCSS.6.EE.B.7

The sum of a number k and 5 is 11.

• 5k = 11

• 5 - k =11

• 5/k = 11

• 5 + k = 11

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The difference of a number x and 2 is 7.

• x - 2 = 7

• x + 2 = 7

• 2x = 7

• 2/x = 7

Tags

CCSS.6.EE.A.2A

7 times a number a is 42.

• 7a = 42

• 7 + a = 42

• 7/a = 42

• 7 - a = 42

Tags

CCSS.HSA.CED.A.3

6 is one-third of a number s

• 6 = 1/3 + s

• 6 = 1/3s

• 6 = 1/3 - s

Tags

CCSS.6.EE.B.7

A number z divided by 7 equals 4

• z + 7 = 4

• z - 7 = 4

• 7z = 4

• z/7 = 4

Tags

CCSS.HSA.CED.A.3

5 more than a number m is the same as 8

• m - 5 = 8

• m + 5 = 8

• 5m = 8

• m/5 = 8

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Your friend writes the word sentence as an equation. Is your friend correct?

• Yes

• No

Tags

CCSS.6.EE.B.6

A crew is picking up chairs in the gymnasium after an event. After clearing 217 chairs from the gym floor, 36 chairs still remain. Write an equation you can use to find the number of chairs placed on the gym floor for the event.

• 217n = 36

• n - 217 = 36

• n + 217 = 36

• n/217 = 36

Tags

CCSS.HSA.CED.A.3

Solve for x

x + 4 = 10

• 2

• 6

• 10

• 11

Tags

CCSS.6.EE.B.7