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  5. Estimating Roots And Comparing Real Numbers

Estimating Roots and Comparing Real Numbers

Authored by LaQuan Robinson

Mathematics

6th - 8th Grade

CCSS covered

Used 5+ times

Estimating Roots and Comparing Real Numbers
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Level 3: Estimate the square root.

Between 5 and 6 and closer to 5

Between 5 and 6 and closer to 6

Between -4 and -5 and closer to -5

Between -5 and -6 and closer to -6

Tags

CCSS.8.NS.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Level 3: Estimate the square root.

Between 7 and 8 and closer to 8

Between 8 and 9 and closer to 9

Between 9 and 10 and closer to 9

Between 9 and 19 and closer to 10

Tags

CCSS.8.NS.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number has a greater value?

√3
2

Tags

CCSS.8.NS.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number has a greater value?

6.5
√40

Tags

CCSS.8.NS.A.2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A repeating decimal (like 4.7777...) is what type of number?

Rational 
Irrational 

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

True or false? 
1.7 > √4

True 
False

Tags

CCSS.8.NS.A.2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A decimal that stops (like 2.48) is which type of number? 

Rational 
Irrational 

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

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