6TH GRADE SIMPLIFYING

Simplify:6b + 7b - 10

• 3b
• 13b - 10
• 13b² - 10
• 3b²

r +10r

• 11r

• -11r

• 9r

• -11

Simplify   6(x + -2)

• 6x + -2
• 6x - 12
• 4x
• 6x - 2

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

4(x+3) - 5

• 4x + 7

• 4x - 2

• 4x - 17

• 4x + 2

3(5 + 3x) - 4x

• -x + 8

• 7x + 15

• 5x + 15

• 7x + 8

3(2x+1)+2(x-4)

• 8x-3
• 8x+11
• 4x-5
• 8x-5

Which of the following are like terms?

• 3x, 5

• 3x, 5x

• 3x, 5y

• 3, 5x

Find the mistake in this problem: 3(x + 2) = 3x + 2.

• Should have added the 3 and the x.

• There is no mistake in this problem.

• Should have multiplied the 3 with the 2.

• Should have added the 3 and the 2.