Unit Review: Integers

D.1Write an integer for each situation.

1. 1
   Going down 42 floors: 
2. 2
   Going down 90 floors: 

D.2Write the integer at each point.

1. 3
   Point C: 
2. 4
   Point B: 

D.3Find each opposite.

1. 5
   The opposite of $3$: 
2. 6
   The opposite of $-42$: 

D.4Evaluate.

1. 7
   $|-1|=$ 
2. 8
   $|5|-|-3|=$ 

D.5Write >, <, or = in each circle.

1. 9
   $|-23|$$15$
2. 10
   $|-6|$$-9$

D.6Write >, <, or = in each circle. (continued)

1. 11
   $-5$$-7$
2. 12
   $-7$$14$

D.7Write the numbers in the order shown.

1. 13
   Greatest to least: $16$; $-7$; $11$; $-4$
2. 14
   Greatest to least: $-20$; $-6$; $12$; $1$

D.8Add.

1. 15
   $17+(-12)=$ 
2. 16
   $-6+15=$ 

D.9Subtract.

1. 17
   $-10-10=$ 
2. 18
   $-7-13=$ 

D.10Multiply.

1. 19
   $-7\times 11=$ 
2. 20
   $-10\times 7=$ 

D.11Divide.

1. 21
   $22÷(-11)=$ 
2. 22
   $20÷(-4)=$ 

D.12Evaluate each expression.

1. 23
   $4\times (-6-(-4))=$ 
2. 24
   $-3\times (6-(-2))=$ 

D.13Solve.

1. 25
   $-9\times 4=$ 
2. 26
   $-11\times 12=$ 

D.1Integers in Real Life

1. 1$-42$
2. 2$-90$

D.2Integers on Number Lines

1. 3$-2$
2. 4$9$

D.3Opposites

1. 5$-3$
2. 6$42$

D.4Absolute Value

1. 7$1$
2. 8$2$

D.5D.6Write >, <, or = in each circle.

1. 9>
2. 10>
3. 11>
4. 12<

D.7Order Integers

1. 13$16$ > $11$ > $-4$ > $-7$
2. 14$12$ > $1$ > $-6$ > $-20$

D.8Add Integers

1. 15$5$
2. 16$9$

D.9Subtract Integers

1. 17$-20$
2. 18$-20$

D.10Multiply Integers

1. 19$-77$
2. 20$-70$

D.11Divide Integers

1. 21$-2$
2. 22$-5$

D.12Evaluate Expressions with Integers

1. 23$-8$
2. 24$-24$

D.13Integer Operations

1. 25$-36$
2. 26$-132$