Algebra Introduction

Which equation is equivalent to :"The sum of three and five is equal to eight"

• 3+5=x

• 3+4=7

• 3+5=8

• 3+6=9

Tags

CCSS.2.OA.C.3

Which is the equivalent equation of :"The product of six and seven is equal to forty-two"

• 6x7=54

• 6x7=42

• 6x-7=-42

• 6x7=-42

Tags

CCSS.6.EE.B.5

Which is the mathematical expression for:

"the difference of n and one"

• n-1=2

• n-1

• n+1

• n*1

Tags

CCSS.6.EE.A.2A

Which is the equivalent expression for:

"the quotient of x and y"

• xy

• x+y

• x/y

• x-y

Tags

CCSS.6.EE.A.2A

Determine if this is an expression or an equation:

16−6=10

• equation

• expression

Determine if this is an expression or an equation:

y+8=40

• equation

• expression

Which is equivalent expression of: 2n+3

• thrice of 2 added to 3

• twice of 3 added to 2

• twice of 2 added by 3

• twice of n added by 3

Tags

CCSS.6.EE.A.4

Which is the correct expression for: 2(x+4)

• twice the sum of x and 4

• twice the difference of x and 4

• twice the product of x and 4

• twice the sum of 2 and 4

Tags

CCSS.6.EE.A.2A

2x + 5x + 5 + 2

• 7x + 7

• 5x + 7

• 7x + 5

• 5x + 5

Tags

CCSS.7.EE.A.1

Remove the brackets and simplify:

(2x)(4x) + 2(x² + x + 2)

• 10x² + 2x + 4

• 8x² + 10 + 4

• 2x² + x + 2

• 10x² + 4x

Tags

CCSS.6.EE.A.3