Unit Review: Exponents & order of operations

B.1Write each product using exponents.

1. 1
   $4\times 4\times 7\times 7=$ 
2. 2
   $7\times 7\times 7\times 12\times 12=$ 

B.2Evaluate.

1. 3
   $3^2=$ 
2. 4
   $8^2=$ 

B.3Evaluate, or fill in the missing exponent.

1. 5
   $10^4=$ 
2. 6
   $10^5=$ 

B.4Fill in each box.

1. 7
   $3^{\boxed{}}=$ $9$
2. 8
   $9^{\boxed{}}=$ $6,561$

B.5Evaluate. Write fractions in simplest form.

1. 9
   ${\left(\frac{1}{2}\right)}^3=$ 
2. 10
   ${\left(\frac{2}{3}\right)}^2=$ 

B.6B.7Evaluate, or fill in the missing number.

1. 11
   $20^2=$ 
2. 12
   ${\boxed{}}^2=$ $169$
3. 13
   $7\times 10^6=$ 
4. 14
   $10=$ $10^{\boxed{}}$

B.8B.9Simplify each expression.

1. 15
   $(11+13)\times 3÷9=$ 
2. 16
   $8+15\times 5-(4-4)=$ 
3. 17
   $4\times (7^2-4)=$ 
4. 18
   $(8^2+2)÷2=$ 

B.1Write Using Exponents

1. 1$4^2\times 7^2$
2. 2$7^3\times 12^2$

B.2Evaluate Powers

1. 3$9$
2. 4$64$

B.3Powers of Ten

1. 5$10,000$
2. 6$100,000$

B.4Find the Missing Exponent or Base

1. 72
2. 84

B.5Powers of Fractions & Decimals

1. 9$\frac{1}{8}$
2. 10$\frac{4}{9}$

B.6B.7Evaluate, or fill in the missing number.

1. 11$400$
2. 1213
3. 13$7,000,000$
4. 141

B.8B.9Simplify each expression.

1. 15$8$
2. 16$83$
3. 17$180$
4. 18$33$