7th Grade 3rd Marking period

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve for k:
3k + 5 = 23

• k = 4
• k = 5
• k = 6
• k = 7

Tags

CCSS.7.EE.B.4A

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which equation has x=9 as a solution

• 4 + x = 12
• 5x = 45
• 2x = 20
• x + 7 = 26

Tags

CCSS.6.EE.B.5

Is 5 a solution for 3x + 4 = 19

• yes
• no

Tags

CCSS.6.EE.B.5

Mary earns $14 per hour. Which equation represents how many hours she worked to earn $112? 

• 14h = 112
• 14 / h = 112
• h + 14 = 112
• h - 14 = 112

Tags

CCSS.HSA.CED.A.3

In 2010, a tree was 8 feet tall. In 2011 the tree was 14 feet tall. Write an equation and find how many feet f the tree grew. Write an equation to solve this problem. Use f as your variable.

• f + 8 = 14
• f - 8 = 14
• f/8 = 14
• 8f=14

Tags

CCSS.6.EE.B.7

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

Solve
y - 4 > 12

•  y > 16
• y < 16
• y > 8
• y < 8

Tags

CCSS.7.EE.B.4B