Substitution Algebraic Expressions

Front

What is substitution in algebra?

Back

Substitution in algebra is the process of replacing a variable with a number or another expression to evaluate an algebraic expression.

Tags

CCSS.6.EE.A.2C

Front

Evaluate the expression 3ab when a = 3 and b = 4.

Back

36

Tags

CCSS.6.EE.A.2C

Front

What is the value of the expression 3x + 8 when x = 2?

Back

14

Tags

CCSS.6.EE.A.2C

Front

Evaluate the expression 2a when a = 3.

Back

6

Tags

CCSS.6.EE.A.2C

Front

What is the result of 2a + 4b when a = 10 and b = 6?

Back

44

Tags

CCSS.6.EE.A.2C

Front

Calculate the value of a + b when a = 3 and b = 4.

Back

7

Tags

CCSS.6.EE.A.2C

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with their respective numbers.

Tags

CCSS.6.EE.A.2C

Front

If a = 5, what is the value of 4a?

Back

20

Tags

CCSS.6.EE.A.2C

Front

What is the expression for the perimeter of a rectangle with length l and width w?

Back

P = 2l + 2w.

Tags

CCSS.6.EE.B.6

Front

Evaluate the expression 5c - 2 when c = 5.

Back

23

Tags

CCSS.6.EE.A.2C