Equations and Expressions

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Tags

CCSS.7.EE.A.1

5n + 2*(4 + 5n)

• 15n + 8
• 10n + 8
• 15n + 4
• 23n

Tags

CCSS.6.EE.A.3

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

Tags

CCSS.6.EE.A.3

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Tags

CCSS.6.EE.A.3

3v + 4(v – 1)

• 7v – 1
• 7v + 3
• 4v – 4
• 7v – 4

Tags

CCSS.6.EE.A.3

10(p + 3) + 4(1 + 6p)

• 16p + 7
• 7p + 18
• 16p + 34
• 34p + 34

Tags

CCSS.6.EE.A.3

5⁴=

• 20
• 625
• 1024

Tags

CCSS.6.EE.A.1

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Tags

CCSS.6.EE.B.5

What is the correct step to solve for the variable?
15 = m - 5

• add 15 to both sides
• add 5 to both sides
• subtract 15 from both sides
• subtract 5 from both sides

Tags

CCSS.6.EE.B.7