7.NS.A.2; 7.NS.A.3; 7.EE.B.3

Front

What is the greatest number of books that can fit on a shelf that is 42 1/2 inches long if each book is 3/4 inch wide?

Back

56

Front

What is the value of the expression -2(-3 + -1)?

Back

8

Front

If the temperature is -4°C and it drops 7°C, then rises 3°C, what is the final temperature?

Back

-8°C

Front

Estimate the quotient of 12 1/18 ÷ 3 11/12 by rounding the numbers. What is the best estimate?

Back

Round the numbers to divide 12 by 4, so the answer should be a little more than 3.

Front

What is the value of (-7 1/3)(-3 2/5)?

Back

24 14/15

Front

Define a rational number.

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is the difference between a positive integer and a negative integer?

Back

A positive integer is greater than zero, while a negative integer is less than zero.

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

How do you add two negative numbers?

Back

When adding two negative numbers, you add their absolute values and keep the result negative.