Estimate Square Roots

Daniel Math Academy · Grade 7 Math

Estimate Square Roots

Skill D.2 · Square roots · ★★☆ Medium · Quarter 1

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Fill in the two whole numbers, or round to the nearest whole number.

1. 1
   $\sqrt{202}\approx$ 
2. 2
   $\boxed{}<\sqrt{43}<\boxed{}$
3. 3
   $\sqrt{177}\approx$ 
4. 4
   $\boxed{}<\sqrt{80}<\boxed{}$
5. 5
   $\boxed{}<\sqrt{139}<\boxed{}$
6. 6
   $\boxed{}<\sqrt{83}<\boxed{}$
7. 7
   $\sqrt{156}\approx$ 
8. 8
   $\boxed{}<\sqrt{105}<\boxed{}$
9. 9
   $\boxed{}<\sqrt{155}<\boxed{}$
10. 10
    $\boxed{}<\sqrt{66}<\boxed{}$
11. 11
    $\boxed{}<\sqrt{30}<\boxed{}$
12. 12
    $\boxed{}<\sqrt{156}<\boxed{}$

Daniel Math Academy · Grade 7 Math

Answer Key

D.2 Estimate Square Roots · ★★☆ Medium

1. 1$14$
2. 2$6<\sqrt{43}<7$
3. 3$13$
4. 4$8<\sqrt{80}<9$
5. 5$11<\sqrt{139}<12$
6. 6$9<\sqrt{83}<10$
7. 7$12$
8. 8$10<\sqrt{105}<11$
9. 9$12<\sqrt{155}<13$
10. 10$8<\sqrt{66}<9$
11. 11$5<\sqrt{30}<6$
12. 12$12<\sqrt{156}<13$