Evaluating Expressions Using Substitution Quiz

What is a variable?

• A letter in math that stands for other letters.

• A symbol that means change.

• A letter in math that stands for an unknown number.

• A symbol that means to multiply.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

An example of a variable is

• +

• y

• 32

• =

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is an expression?

• Combination of numbers, operations, and variables.

• An equation.

• When you replace a variable with a number.

• I don't know, Mr. Soto.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

What is the word we use to help us remember the correct order of operations?

• Substitution

• Variable

• Parenthesis

• PEMDAS

What is the process called when you replace the variable in an expression with a number given?

• Subtraction

• PEMDAS

• Substitution

• Expression

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

Evaluate the expression:

5n + 10

Use n= 3

• 25

• 63

• 530

Tags

CCSS.6.EE.A.2

Evaluate the expression:

p + p²

p= 4

• 8

• 20

• 16

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Evaluate the expression:

y + 18 ÷ 3

Use y= 9

• 9

• 15

• 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.NS.B.2

CCSS.6.NS.B.3

Evaluate when a = 15:
2(a - 5) + 2

• 22

• 27

• 14

• 7

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Evaluate the expression:

2x + 3 + x²

Use x = 4

• 17

• 27

• 19

• 25

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6