2018-2019 Math Review

GCF of 24 and 56

• 2
• 4
• 6
• 8

What is the GCF of 8 and 10?

• 1
• 3
• 4
• 2

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

What is the GCF of 18 and 24?

• 3
• 6
• 8
• 9

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

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

3x-5x

• 2x
• 8x
• -2x
• 15x²

Tags

CCSS.7.EE.A.1

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

-r -10r

• 11r
• -11r
• 9r
• -11

-6k + 7k=

• k
• -k
• 12k
• -12k

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1