Week 9~Tuesday

Simplify the expression by combining like terms.

4r + 9r - 11r + 7r    

(a)  

• 31r

• 9r
• 5r

• 13r

Tags

CCSS.7.EE.A.1

Simplify the expression by combining like terms.

8r + 12p - 7 - 3p

• 8r + 9p - 7

• 10rp

• 8r + 16p

• You can't simplify this expression any more.

Tags

CCSS.7.EE.A.1

Simplify the expression by combining like terms.

1.5r - 3s + 8r + 2.5s

(a)  

• -3.2 - 0.5 - p + s

• 9rs

• -1.5r + 10s

• 9.5r - 0.5s

Tags

CCSS.7.EE.A.1

Find the GCF of 24m and 16mn.

• 8m

• 8mn

• 16m

• 2mn

Tags

CCSS.6.NS.B.4

Which property is demonstrated by the following statement?

16 + (22 + a) = (16 + 22) +a

• commutative property of addition

• associative property of addition

• distributive property

• multiplicative inverse property

Tags

CCSS.1.OA.B.3

Tags

CCSS.7.NS.A.2B

Which expression represents the perimeter of the triangle that is shown?

(a)  

• (2a - 3) x (3a + 1) x 2a

• 7a - 2
• (4a - 2) x (3a)

• 7a + 4

Tags

CCSS.HSA.APR.A.1