Substitution - Graded FlashcardIzz

Front

Substitute x = 3 into the expression: x + 5

Back

8

Front

If x = 5, find the value of 7x - 1.

Back

34

Front

If a = 2, b = 3, c = 4 and d = 5, find a + b + c + d.

Back

14

Front

Substitute x = 5 into the expression: 4x + 5

Back

25

Front

If p = 3 and q = 5, find p + q + 2.

Back

10

Front

What is substitution in mathematics?

Back

Substitution is the process of replacing a variable with a number or another expression.

Front

What is the value of x in the equation 2x + 3 = 11?

Back

x = 4

Front

If y = 2, what is the value of 3y + 4?

Back

10

Front

What does it mean to evaluate an expression?

Back

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

Front

If m = 1 and n = 2, find the value of 5m + 3n.

Back

11