Write and solve equations and inequalities

Translate the sentence into an equation
Four more than three times a number is 19.

• 3x - 4 = 19
• 4 + 3x = 19
• 7x = 19
• not enough information 

y-12=23

• y=11
• y=-11
• y=35
• y=1.91

Tags

CCSS.6.EE.B.7

x+7=12

• x=19
• x=-7
• x=5
• x=12

Tags

CCSS.6.EE.B.7

Jameel is 10 inches taller than his sister. His sister is 47 inches tall. Which equation could be used to find h, Jameel’s height?

• h + 10 = 47

• h + 47 = 10

• h - 10 = 47

• 47 - h = 10

Tags

CCSS.HSA.CED.A.3

Leah rides her bike to school a total of 80.75 miles per week. The miles (m) she rides in one day can be calculated using the equation below.

5m = 80.75

Which number represents the number of miles Leah rides in one day?

• 15.15

• 16.15

• 75.75

• 85.75

Tags

CCSS.6.EE.B.7

4. There are 3 tennis balls in each can.  The coach bought a total of 27 tennis balls.  Write and solve a multiplication equation to find how many cans the coach bought.

• x/3 = 27
• 27x = 3
• x/27 = 3
• 3x = 27

Tags

CCSS.6.EE.B.7

Translate the sentence into an equation.
Seven subtracted from n is 18 

• n + 7 = 18
• 7 - n = 18
• n - 7 = 18
• n + 7 = 18n

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

2. Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?

• 96h = 8
• h/96 = 8
• 8h = 96
• h/8 = 96

Tags

CCSS.HSA.CED.A.3

You mailed three identical letters weighing more than 1 oz. each. Mailing each letter costs $0.37 for sending the letter plus $0.23 for each ounce that the letter weighs. Each letter required $1.29 postage. How much did each letter weigh, to the nearest ounce?

• 1.29 = .37 + .23w

• 1.29 = .37w + .23

• 1.29 = .23 + .37(w-1)

• 1.29= .37 + .23 (w - 1)

Tags

CCSS.HSA.CED.A.3

A rental company at Best Bargain Rental costs $150, plus $0.10 per mile. Which equation determines the number of miles (x) if the total cost was $360

• 360 = (150)(0.10x)

• 150= 360 + x

• 360 = 150 + (0.10x)

• 360 = 150 - 0.10x

Tags

CCSS.HSA.CED.A.3