Comparing and Ordering Real Numbers: Part 2

Why is it important to learn how to estimate square roots without a calculator in this grade?

• Because calculators are not allowed in any grade.

• Because it helps in understanding the concept better.

• Because it is a fun activity.

• Because it is a requirement for the STAR test.

Tags

CCSS.8.NS.A.2

What are the nearest perfect squares around 14?

• 4 and 9

• 9 and 16

• 16 and 25

• 1 and 4

Tags

CCSS.8.NS.A.2

What is the estimated square root of 14 rounded to the nearest hundredth?

• 3.71

• 3.74

• 3.67

• 3.65

Tags

CCSS.8.NS.A.2

When estimating square roots, why is it important to find the nearest perfect squares?

• To use them as reference points for the estimation.

• To memorize the perfect squares.

• To make the calculation easier.

• To avoid using a calculator.

Tags

CCSS.8.NS.A.2

What should you do after estimating the square root in a fraction?

• Subtract 1

• Divide by 2

• Add 1

• Multiply by 2

Tags

CCSS.8.NS.A.2

How should you treat a square root in terms of order of operations?

• As a subtraction

• As an exponent

• As an addition

• As a multiplication

Tags

CCSS.HSN.RN.A.2

What is the square root of 36?

• 6

• 7

• 8

• 5

Tags

CCSS.8.EE.A.2

What is the result of dividing the square root of 36 by 2?

• 5

• 4

• 3

• 2

What is a good strategy for ordering numbers that include decimals, fractions, and square roots?

• Convert all numbers to percentages.

• Convert all numbers to whole numbers.

• Convert all numbers to decimals.

• Convert all numbers to fractions.

Tags

CCSS.4.NBT.A.2

What should you do if you encounter 'ugly' numbers on the STAR test?

• Ask for help.

• Convert them to decimals and order them.

• Guess the answer.

• Skip the question.

Tags

CCSS.8.NS.A.2