Algebra BASICS

What is 3x - 9 called?

• an equation

• an expression

• a formula

• an inequality

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is 8 - 9z = 11 called?

• an equation

• an inequality

• a formula

• an expression

Tags

CCSS.6.EE.B.5

How do we call each part of this expression?

3x - 4y + 15

• variables

• factors

• terms

• equation

What do you call this?
2 + 3x $<$   5

• an equation 

• an expression

• an inequality

• an equation

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Write algebraically the following:

I think of a number, double it and add three to it

• 2x + 3x

• 5x

• 6x

• 2x + 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Write algebraically:

I think of a number, add four to it then multiply it by 2

• 2x + 8

• 2(x + 4)

• (x + 4) x 2

• 8x -2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

How do you write:

I think of a number, multiply it by 7, then subtract it from 12?

• 7x - 12

• 8x

• 12 - 7x

• 6x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

I think of a number, multiply it by itself and add 3 to it

• 3x + 3

• x x 3 x x

• x² + 3

• 2(x+3)

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Simplify a x a x 2 x a

• 6a

• 3a + 2

• 2a³

• 5a

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Simplify:

a + 2b + 3b - 7a

• - 6a + 5b

• 8a - 5b

• 13ab

• 5b - 8a

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3