Illustrative Math Unit 6 lessons 6,7,8

Front

What is the inverse operation needed to solve the equation a - 40 = 35?

Back

Addition

Front

1 ball = ____ cubes

Back

4 cubes

Front

What is the algebraic expression for 'the sum of n and 9'?

Back

n + 9

Front

Evaluate the equation: 7 ÷ 1 - 6

Back

1

Front

A symbol representing an unknown value is a:

Back

Variable

Front

What is the operation used to isolate a variable in an equation?

Back

Inverse operation

Front

What does the term 'variable' mean in mathematics?

Back

A symbol that represents an unknown value.

Front

What is the result of 8 + 4?

Back

12

Front

What is the algebraic expression for 'the difference of n and 5'?

Back

n - 5

Front

If x = 3, what is the value of 2x + 1?

Back

7