Opposites
Benchmarks
Absolute Value
Rational Numbers
Integers
100

What is the opposite of 5?

What is -5.

100

What is a fraction that is close to 1/2?

What is 5/9, 3/8, 5/11? When the numerator is almost half of the denominator.

100

What is the absolute value of −8?

What is 8?

100

What is a rational number?

A rational number is a number that can be expressed as a fraction of two integers, where the denominator is not zero. In other words, it is a number that can be written in the form of a/b, where a and b are integers and b is not equal to zero. Rational numbers can also be expressed as terminating or repeating decimals.

100

What are integers?

What is a whole number that can be positive, negative, or zero, meaning it has no decimal or fractional part; examples of integers include 1, -3, 0, 5, and -10?

200

What is the opposite of −12?

What is 12?

200

What benchmark is 2/5 close to?

What is 1/2?

200

What is the absolute value of 0?

What is 0?

200

Is 7/8 a rational number? Why or why not?

Yes, because it is a fraction.

200

What are three examples of integers?

1, 2, 3, -1, -2, -3, 0, 5, 10, -10, 100, -50

300

If a number is x, what is its opposite?

What is a -x?

300

What benchmark number is 3/11 close to?

What is 0? 

300

What is the absolute value of 5/8?

What is 5/8?

300

What is an example of a rational number between 1 and 2?

What is 1.5, 1 3/4?

300

What is the sum of −3 and 4?

What is 1?

400

If −7 is an integer, what is its opposite?

What is 7?

400

Why are benchmarks useful when working with rational numbers?

What is it helps us compare and order these rational numbers? It allows us to see which one is bigger or smaller.

400

What is the absolute value of − 5/3?

What is 5/3?

400

What is an example of a rational number between 0 and 1?

What is 2/5, 3/4, .65?

400

What is the result if you subtract 2 from −5?

What is -7?

500

How do you find the opposite of a fraction like −3/4?

What is 3/4? It is on the opposite side of zero on the right side.

500

What is a fraction that is less than 1/4?

What is 1/5, 1/6, 1/7?

500

If = −10 what is∣x∣?

What is 10?

500

Are all integers rational numbers? Explain your answer.

Yes, all integers are considered rational numbers; every integer can be expressed as a fraction with a denominator of 1, making it a rational number by definition.

500

What is the result when you subtract 3 from 2?

What is -1?