Roots

Estimating and comparing roots

Types of exercises: estimating a root, whole numbers between roots, estimating expressions with roots.

Exercises are drawn at random from a large bank - every click gives a different set.

Solved: 0 of 10

1

Problem

How many integers are greater than √19 and less than √50?

2

Choose the correct answer

Between which two consecutive whole numbers does √163 lie?

3

Choose the correct answer

Between which two consecutive whole numbers does 2 + ∛200 lie?

4

Problem

Give the greatest integer a such that a ≤ √20.

5

Choose the correct answer

Between which two consecutive whole numbers does √56 lie?

6

Choose the correct answer

Between which two consecutive whole numbers does 6 − ∛247 lie?

7

Problem

Give the greatest integer less than −√63.

8

Choose the correct answer

Between which two consecutive whole numbers does √159 lie?

9

Choose the correct answer

Between which two consecutive whole numbers does ∛243 lie?

10

Problem

How many integers are greater than −√20 and less than √55?

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Estimating and comparing roots - exercises with solutions (Roots) | PhiBoard