expressions and equations

In the order of operations, which operation is simplified first?

• mulitplication

• subtraction

• exponents

• division

Tags

CCSS.6.EE.A.1

–2n + 5(–3 + 3n)

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

Tags

CCSS.6.EE.A.3

Applying the distributive property to the expression, 24x + 18y, will produce which equivalent expression?

• 3(8x + 6y)
• 3xy(8 + 6)
• 6(4x + 3y)
• 6(4 + 3y)

Tags

CCSS.6.EE.A.3

Which is an example of Associative Property of Addition?

• (12+3)+8=12x(3x8)
• 12x(3x8)=(12x3)x8
• (12+8)+3=12+(8+3)
• 12 + 18 = 18 + 12

Tags

CCSS.7.NS.A.1D

Which equations show the commutative property of addition?

• 6 + 9 + 2 = 2 + 6 + 9

• 7 + 7 = 2 x 7

• 2x3+4 = 4x3+2

• 6 + 6 + 6 + 6 + 6 + 6= 3 × 3 × 4

Tags

CCSS.3.OA.B.5

What property includes both addition and multiplication and allows you to rewrite an expression from a product of two numbers to the sum of two separate products?

Example: 3(4x+5) = 12x+15

• Associative Property of Multiplication

• Commutative Property of Addition

• Additive Inverse Property

• Distributive Property

Tags

CCSS.6.EE.A.3

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

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Tags

CCSS.6.EE.A.3

Solve 
  -5t + 9 = 24

• t = -3
• t = 3
• t = 6
• t = 12

Tags

CCSS.7.EE.B.4A

Solve  12 - 6y = 24

• 2
• -2
• 3
• -3

Tags

CCSS.7.EE.B.4A

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