Unit Review: Integer operations

A.1Add or subtract.

1. 1
   $-49+(-43)=$ 
2. 2
   $-15+16=$ 
3. 3
   $-15+(-48)=$ 
4. 4
   $53-(-11)=$ 

A.2Multiply or divide.

1. 5
   $-18÷6=$ 
2. 6
   $-56÷7=$ 
3. 7
   $-6\times (-4)=$ 
4. 8
   $-12\times 4=$ 

A.3Evaluate each expression.

1. 9
   $(70+2)÷(-9)=$ 
2. 10
   $-8\times (2+5)=$ 
3. 11
   $48÷(3-(-3))=$ 
4. 12
   $(-10-8)÷(-3)=$ 

A.4Write and solve an integer expression for each problem.

1. 13
   A pond's water level fell a total of $8$ inches over $4$ days, the same each day. What was the change per day?
2. 14
   The temperature dropped $3$°F every hour for $5$ hours. What was the total change in temperature?
3. 15
   A player lost $15$ points in each of $3$ rounds of a game. What was the total change in points?
4. 16
   The temperature dropped $6$°F every hour for $6$ hours. What was the total change in temperature?

A.5Evaluate each expression.

1. 17
   $60÷(-10)=$ 
2. 18
   $20÷(-4)=$ 
3. 19
   $-11\times (-8)=$ 
4. 20
   $-7\times (-10)=$ 

A.1Add & Subtract Integers

1. 1$-92$
2. 2$1$
3. 3$-63$
4. 4$64$

A.2Multiply & Divide Integers

1. 5$-3$
2. 6$-8$
3. 7$24$
4. 8$-48$

A.3Order of Operations with Integers

1. 9$-8$
2. 10$-56$
3. 11$8$
4. 12$6$

A.4Integer Word Problems

1. 13$-2$ inches
2. 14$-15$°F
3. 15$-45$ points
4. 16$-36$°F

A.5Integer Operations Review

1. 17$-6$
2. 18$-5$
3. 19$88$
4. 20$70$