8.NS.1 Quick Check Rational & Irrational Numbers

Last updated 10 months ago

Instructions

Welcome to your Go Formative quiz on Rational & Irrational Numbers! This quiz will test your understanding of:
✅ Identifying rational and irrational numbers
✅ Converting repeating decimals into fractions
✅ Understanding decimal patterns

1️⃣ Read each question carefully before selecting an answer.
2️⃣ If you do not understand what the question is asking, or you do not know how to input your answer, raise your hand and ask your teacher for help.
3️⃣Double-check your answers before submitting to make sure they are correct.
4️⃣Click “Submit” when you’re finished!

Required

Which of the following is a rational number?

Required

Select True or False

	True	False
All integers are considered rational numbers.
The sum of two irrational numbers is always irrational.
The square root of a perfect square is an irrational number.
The fraction 22/7 is an example of a rational number.
Every rational number can be expressed as a decimal that either terminates or repeats.

Required

Complete the table by converting the fractions (in the first column) into decimals (in the second column) and vice versa.

What is the value of x in the equation x = 0.777....

Required

Select the decimal equivalent to 45/54

Required

Emma is a baker and needs to divide a large batch of cookie dough equally among 9 trays. After doing the division, she finds that each tray gets approximately 0.777... cups of dough per tray.

Since her measuring cups don’t have decimals, she needs to convert 0.777... into a fraction so she can measure accurately.

Help Emma by converting 0.777... into a fraction so she knows exactly how much dough to use per tray.

Emma should use _______ cups of dough per tray instead of estimating 0.777...