Estimate Square & Cube Roots

Daniel Math Academy · Grade 8 Math

Estimate Square & Cube Roots

Skill C.3 · Square roots & cube roots · ★★☆ Medium · Quarter 1

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Fill in the two integers, or round as shown.

1. 1
   Nearest whole number: $\sqrt{37}\approx$ 
2. 2
   Nearest whole number: $\sqrt[3]{261}\approx$ 
3. 3
   Nearest whole number: $-\sqrt[3]{493}\approx$ 
4. 4
   Nearest whole number: $-\sqrt{202}\approx$ 
5. 5
   $\boxed{}<\sqrt[3]{-336}<\boxed{}$
6. 6
   Nearest whole number: $-\sqrt{201}\approx$ 
7. 7
   Nearest whole number: $\sqrt{105}\approx$ 
8. 8
   Nearest whole number: $-\sqrt[3]{519}\approx$ 

Daniel Math Academy · Grade 8 Math

Answer Key

C.3 Estimate Square & Cube Roots · ★★☆ Medium

1. 1$6$
2. 2$6$
3. 3$-8$
4. 4$-14$
5. 5$-7<\sqrt[3]{-336}<-6$
6. 6$-14$
7. 7$10$
8. 8$-8$