7th Grade Preliminary 1st Quarter

Front

What is the value of a dime in dollars?

Back

0.1 dollars

Front

How do you calculate the number of dimes from a dollar amount?

Back

Divide the dollar amount by 0.1.

Front

What is 1/10 of 0.3?

Back

0.03

Front

What is the absolute value of a number?

Back

The distance of that number from zero on the number line, always positive.

Front

What is the absolute value of |-13|?

Back

13

Front

What is the result of -9 - (-11)?

Back

2

Front

What does it mean to subtract a negative number?

Back

It is the same as adding the positive equivalent of that number.

Front

What is the equation for solving for z in 30 - 7z = -2?

Back

7z = 32, then z = 32/7.

Front

What is the difference between positive and negative numbers?

Back

Positive numbers are greater than zero, while negative numbers are less than zero.

Front

What is the result of 30 - 7z when z = 4?

Back

30 - 28 = 2.