Expressions and equations

What is the simplified form of this expression
3x+4+5x+3

• 15x
• 8x+7
• 7x+8

Tags

CCSS.7.EE.A.1

Solve 
  -5t + 9 = 24

• t = -3
• t = 3
• t = 6
• t = 12

Tags

CCSS.7.EE.B.4A

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

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

Tags

CCSS.7.EE.A.1

–2n + 5(–3 + 3n)

• –15 + n
• 17n – 15
• 13n – 15
• –17n + 3

Tags

CCSS.6.EE.A.3

What is the first step to solve this equation:
11 - 3x = 44

• Subtract 11 from both sides
• Divide  - 3 on both sides
• Add 3 to both sides
• Add 11 to both sides

Tags

CCSS.7.EE.B.4A

The objective when solving an equation is to.....

• Check the solution
• Guess and Check
• Isolate the variable
• Hope you get the right answer

A group of variables, constants and operations that an include an equal sign

• Equation
• Constant
• Expression
• Variable

Use the distributive property to simplify 2(x + 4)

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Tags

CCSS.6.EE.A.3

Identify the constants in the following expression 3 + 4x - 2x + 5?

• 3 and 5

• 4 and 2

• x because it is always x

• -2

Tags

CCSS.6.EE.A.2B

Use the distributive property to simplify the expression 2x + 3(x - 1)

• 5x - 3

• 5x - 1

• 2x

• 5x + 3

Tags

CCSS.6.EE.A.3