Solving Two-Step Equations Effectively

If each pinata requires 4/5 pound of paste and Mrs. Johnson has 20 pounds of paste, how many pinatas can be made?

• 20

• 25

• 30

• 35

In the equation 2x + 3 = 7, what is the first step to isolate the variable x?

• Multiply by 2

• Add 3

• Divide by 2

• Subtract 3

Tags

CCSS.7.EE.B.4A

Solve the equation: 2x + 1 = 9. What is the value of x?

• 5

• 4

• 3

• 2

Tags

CCSS.7.EE.B.4A

In the equation -x + 4 = 10, what is the value of x?

• 6

• 4

• -6

• -4

Tags

CCSS.6.EE.B.7

Solve for y: -y - 5 = 12. What is y?

• -17

• 17

• -7

• 7

Tags

CCSS.6.EE.B.7

In the equation 1/3z + 2 = -4, what is the value of z?

• -6

• 18

• 6

• -18

Tags

CCSS.7.EE.B.4A

Solve for y: 5 = (y - 3) / 2. What is y?

• 13

• 12

• 11

• 10

Tags

CCSS.7.EE.B.4A

If a table is 45 inches long and the perimeter is 150 inches, what is the width of the table?

• 35

• 20

• 30

• 25

Tags

CCSS.3.MD.D.8

Justin planted 70% of his total milkweed seeds, which is 2275 seeds. How many total seeds does he have?

• 3250

• 3000

• 3500

• 3750

Tags

CCSS.6.RP.A.3C

What is the first step in solving the equation 150 = 2w + 90?

• Subtract 90

• Divide by 2

• Add 90

• Multiply by 2

Tags

CCSS.7.EE.B.4A