8th Grade- First Semester -Math Final

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

Solve for b
2b = -16

• 8
• 4
• -8
• 3

x - 8 = -5 

• 13
• -13
• 3
• -3

m+13=21

• m=34
• m=8
• m=273
• m=6

Solve for y:
y - 7 = 10

• 17
• -3
• 3
• -17

k+8=15

• k=23
• k=10
• k=7
• k=11

Solve:

• -12
• -8
• 12
• 8

y - 33 = 147

• y = 114
• y = 177
• y = 180
• Answer not Given

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division