Expressions and Equations

Use the distributive property to simplify the expression

2(1+10v)

• 2+12v

• 2+20v

• 2+9v

Use the distributive property to simplify the expression

3(4+3r)

• 12+9r

• 7+6r

• 12+5r

Use the distributive property to simplify the expression

4(8n+2)

• 4n+2

• 12n+6

• 32n+8

Use the distributive property to simplify the expression

6(7k+11)

• 7k+11

• 42k+66

• 13k+16

Use the distributive property to simplify the expression

5(1+5b)

• 5+25b

• 6+6b

• 5+10b

Evaluate the expression when v = 4

Hint: Use the distributive property

5(v + 1)

• 26

• 12

• 11

• 25

Evaluate the expression when t = 10

Hint: Use the distributive property

4(t – 2)

• 35

• 24

• 12

• 32

What is the value of the expression 12 x (4 + 6) + 9?

• 120

• 39

• 118

• 129

A numerical expression is evaluated as shown. 12 x (6 x 1 + 7) + 11 Step 1: 12 x (6 x 8) + 11 Step 2: 12 x 48 + 11 Step 3: 24 + 11 Step 4: 35 In which step does a mistake first appear?

• Step 1

• Step 2

• Step 3

• Step 4

Which expression could represent the following phrase?

Divide 10 by 2, then subtract 3.

• 2 ÷ 10 – 3

• 2 ÷ (10 – 3)

• 10 ÷ 2 – 3

• 10 ÷ (2 – 3)