제곱근과 세제곱근 단원 종합

C.1Evaluate. Write fractions in simplest form.

1. 1
   $\sqrt[3]{-64}=$ 
2. 2
   $\sqrt[3]{\frac{1}{64}}=$ 
3. 3
   $-\sqrt{36}=$ 
4. 4
   $-\sqrt{\frac{25}{81}}=$ 

C.2Solve. Give every solution.

1. 5
   $x^2=0.49$ 
2. 6
   $x^3=-125$ 
3. 7
   $x^3=512$ 
4. 8
   $x^2=0.01$ 

C.3Fill in the two integers, or round as shown.

1. 9
   Nearest whole number: $-\sqrt[3]{741}\approx$ 
2. 10
   Nearest whole number: $-\sqrt[3]{680}\approx$ 
3. 11
   $\boxed{}<-\sqrt{213}<\boxed{}$
4. 12
   $\boxed{}<-\sqrt{29}<\boxed{}$

C.1Square Roots & Cube Roots

1. 1$-4$
2. 2$\frac{1}{4}$
3. 3$-6$
4. 4$-\frac{5}{9}$

C.2Solve Equations with Square & Cube Roots

1. 5$x=\pm 0.7$
2. 6$x=-5$
3. 7$x=8$
4. 8$x=\pm 0.1$

C.3Estimate Square & Cube Roots

1. 9$-9$
2. 10$-9$
3. 11$-15<-\sqrt{213}<-14$
4. 12$-6<-\sqrt{29}<-5$