Integer and Expressions Review

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What does it mean to lose weight in terms of integers?

Back

Losing weight is represented by a negative integer, indicating a decrease in weight.

Front

What is the distributive property in mathematics?

Back

The distributive property states that a(b + c) = ab + ac, meaning you can distribute a multiplier across terms inside parentheses.

Front

Simplify the expression: 4x + 2(x + 1).

Back

6x + 2.

Front

What is the result of 5(2x + 6)?

Back

10x + 30.

Front

How do you represent climbing up from a negative position?

Back

Climbing up from a negative position involves adding positive integers to the negative integer.

Front

If Luisa is at -43 feet and climbs up 34 feet, what is her new position?

Back

-9 feet.

Front

How do you calculate total cost from unit prices?

Back

Multiply the unit price by the number of units purchased.

Front

What is the total cost for 5 cheesecakes at $12.75 each?

Back

$63.75.

Front

What is the total cost for 5 lattes at $6.25 each?

Back

$31.25.