Spiral Review - Solving Linear Equations

Tags

CCSS.6.EE.B.5

Match the following equation to the correct solution:

Tags

CCSS.7.EE.B.4A

Tags

CCSS.7.EE.B.4A

Error Analysis

A student solved the equation incorrectly.

Mark which step the student made an error

Tags

CCSS.HSA.REI.A.1

Find the solution for the equation shown.

When typing your answer only type the number with no spaces.

Mathematical Equivalence

OFF

Tags

CCSS.8.EE.C.7B

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step
• They should add 19 instead of subtracting 19
• I can not find an error
• Instead of adding 3k they should subtract 3k

Tags

CCSS.HSA.REI.A.1

Tags

CCSS.8.EE.C.7B

Solve the equation for n:

-(n - 8) = -2

• n = 6

• n = 10

• n = -10

• n = -6

Tags

CCSS.7.EE.B.4A

Describe the solution set:
2(x + 5) = 2x + 5

• one solution
• no solution
• infinitely many solutions
• two solutions

Tags

CCSS.8.EE.C.7A

Which of the equations has no solution?

• 2x + 1 = 5x - 3
• 2(x - 7) = 2x-14
• 3(2x+1) = 6x+1
• 15x - 30 = 0

Tags

CCSS.8.EE.C.7A