Preskoči na glavni sadržaj

Sign up for FREE

1.2 Formative Distributive Property & Combining Like Terms

Posljednje ažuriranje 4 months ago

10

Standards Covered:

A.SSE.1.a: Interpret expressions by viewing one or more of their parts as a single entity.
A.SSE.2: Use the structure of an expression to identify ways to rewrite it.
A.CED.1: Create equations that describe numbers or relationships.

1

1

1

1

1

Pitanje 1

1.

A

B

C

D

Pitanje 2

2.

A

B

C

D

Pitanje 3

3.

A

B

C

D

Pitanje 4

4.

A

B

C

D

E

Pitanje 5

5.

A store is offering a deal: 3 shirts for $x each and 2 pairs of pants for $(x+5) each. There’s also a $10 discount applied to the total.

1

Pitanje 6a

6a.

Write an expression to represent the total cost before the discount.

1

Pitanje 6b

6b.

Apply the discount and simplify the expression.

1

Pitanje 6c

6c.

If the final cost is $100, find the value of x.

A student simplified the expression: 4(2x+3)-5x

Students work: 8x+3-5x=3x+3

1

Pitanje 7a

7a.

Identify the mistake the student made.

1

Pitanje 7b

7b.

Correctly simplify the expression.