Retake Chapter 3 Math in Focus Quiz

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Tags

CCSS.7.EE.A.1

Simplify:6b + 7b - 10

• 3b
• 13b - 10
• 13b² - 10
• 3b²

Tags

CCSS.7.EE.A.1

Simplify:

5x - 6x - 8x + 7

• -9x + 7

• 10x + 7

• 9x + 7

• 9x - 7

Factor 10x+5y

• 10x+5y

• 50xy

• 5 ( 2x+y)

• 5 (2x+1y)

Tags

CCSS.7.EE.A.1

4(x+3) - 5

• 4x + 7

• 4x - 2

• 4x - 17

• 4x + 2

Tags

CCSS.6.EE.A.3

x + 2(x + 3)

• 3x + 5

• 3x + 6

• 2x + 8

• 3x - 6

Tags

CCSS.6.EE.A.3

The number that is multiplied with the variable.

• Equation
• Expression
• Variable
• Coefficient

Tags

CCSS.6.EE.A.2B

The parts of an equation or expression separated by plus or minus signs.

• Term
• Coefficient
• Variable
• Equation

Tags

CCSS.6.EE.A.2B

In the expression 4y + 7, the coefficient is...

• 4

• 7

• 21

• y

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

Tags

CCSS.6.EE.A.3