USING VARIABLES & ORDER OF OPERATIONS

Which expression represents: "the product of 3 and x increased by 5"? 

• 5x - 3
• 3 - 5x
• 3x + 5
• 3x(5)

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Which expression represents "x cubed less than 7"? 

• x³ - 7
• 3x - 7
• 7 - x³
• 7 - 3x

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.8

The sum of seven and x

• 7-x
• x-7
• 7x
• 7+x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

The product of 7 and j increased by 3.

• 3+7j
• 7j-3
• 7(j+3)
• 3j+7

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Five times Mike's age increased by 9

• 5(x+9)
• 9(5+x)
• 9x+5
• 5x+9

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Six divided by the product of -7 and b.

• 6/b-7
• 6/-7b
• -7b/6
• b-7/6

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Use x and y as variables and write an equation to model the situation. What is the number of slices of pizza left from a 8-slice pizza after you have eaten some slices?

• x = 8 + y

• y = 8 - x

• y = 8 + x

• y = 8x

Which equation best describes the relationship between the amount of money a in a bag of quarters and the number of quarters q?

• a = 0.25q

• a = 0.25 + q

• q = 0.25a

• q = 0.25 + a

Sofía has $345 in her bank account, she saves $25 every week. Write an equation for the total amount in her bank account T after w weeks.

• $T=25w-345$

• $T=345w+25$

• $T=25w+345$

• $w=25T+345$

Use x and y as variables and write an equation to model the situation. The total cost of gas y is the number of gallons x times $2.25

• x = 2.25y

• y = x + 2.25

• y = x - 2.25

• y = 2.25x