Algebra Revision Simplifying

Simplify 3a + 4b + 2a + 5b.

• 7a + 7b

• 5a + 9b

• 14ab

• None of the above

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify
2a + a

• 3a
• 2a
• 2a²

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

3 more than h

• h + 3

• 3 - h

• h - 3

• h + h + h

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

7 less than b

• 7 - b

• 7 + b

• b - 7

• -7

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

"8x" means....

• 8 times x
• 8 plus x
• 8 divided by x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Sum is ________

• the result of addition
• the result of subtraction
• the result of dividion
• the result of multiplication 

Tags

CCSS.6.NS.B.3

Simplify $3x-2y+4x+6y$   

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

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

Tags

CCSS.7.EE.A.1

Simplify $\frac{12x^2y}{15xy}$   

•  $\frac{4xy}{5}$  

•  $\frac{3x}{5}$  

•  $\frac{4x}{5}$  

•  $\frac{5}{3x}$  

Simplify $-3x^2\times2x\times-4$   

•  $-24x^3$  

•  $6x^34$  

•  $24x^3$  

•  $9x^3$