Unit 1 Foundational Skills Review Part 1

Simplify the expression.

(a)  

Simplify the expression.
 $-10-\left(-5\right)$  


(a)  

Simplify.

 $-\left(-2\right)^2$  


(a)  

Simplify.


 $5^3$  


(a)  

 $-1\cdot2\cdot\left(-1\right)\cdot2$  

Simplify the expression.

(a)  

 $-5+2^2\cdot2-3$  

Simplify the expression.

(a)  

Multiply. Leave your answer as a fraction and use / for the fraction bar.



 $\frac{1}{3}\times\frac{1}{3}$  

(a)  

Multiply. Leave your answer as a fraction and use / for the fraction bar.



 $\frac{3}{4}\times\frac{4}{5}$  

(a)  

Multiply. Leave your answer as a fraction and use / for the fraction bar.



 $\frac{7}{15}\times\frac{5}{14}$  

(a)