Download Adding Integers

Name ___________________________________________________
Vocabulary
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Integers and Absolute Value
9) Write the following situation as an integer: The quarterback threw a pass for a gain of 20 yards
_______________________
10) Write the following situation as an integer: The submarine dove under the water 500 feet.
________________________
11) Write the following situation as an integer: Depositing $20 into a bank account __________________________
12) What is the opposite of –4? ____________
13) What is the opposite of 99? ____________
14) Circle the integers: 99
1010101
-13
3.45
-2.345
3½
15) What is the absolute value of 5? ___________
16)
|-2| = ____________
17)
|45| = ____________
18)
-|-12| = ____________
Comparing and Ordering Integers
19) Use an inequality sign to compare: 9 __________ 11
20) Use an inequality sign to compare -8 __________ -20
21) Use an inequality sign to compare 102 _________ -102
22) Put in order from least to greatest:
-9, 10, -20, |30|, 98, |-20|, 0
23) Put in order from greatest to least:
11, |-10|, 1, -55, 55, -45
Adding Integers
24) When adding a _____________ number on a number line, you move to the left.
25) When adding a _____________ number on a number line, you move to the right.
26) Write the addition problem and the sum modeled below:
______________________________
27) Fill in the blank for the addition rules:
Adding Integers with the Same Sign: ___________ the _______________ values of the numbers. Use the
___________ of the ___________________.
Adding Integers with Different Signs: _________________ the absolute ______________ of the numbers. Use the
__________ of the numbers with the greater ___________________
__________________.
28) –7 + (-9) = ___________________
29) –10 + (-10) = __________________
30) –30 + 10 = __________________
31) 100 + (-99) = __________________
Subtracting Integers
32) Fill in the blank for the subtraction rule: ______________ the ________________, ________________ the
____________________.
33) When subtracting integers, you must rewrite it as an ________________________ problem.
34) –9 – (-9) = _____________________
35) 100 – 1000 = _____________________
36) –5 – 3 = ______________________
Multiplying and Dividing Integers
37) Fill in the blank for the following multiplication and division rules:

When dividing a positive by a positive, your answer will be ___________________.

When multiplying a positive by a negative, your answer will be ___________________.

When dividing a negative by a positive, your answer will be ___________________.

When multiplying a negative by a negative, your answer will be ___________________.
38) 6(2) = ____________________
39) 81  (-9) = ____________________
40) –40  (-10) = _____________________
41) –10 (2) = ____________________
Order of Operations
42) Simplify the following expression:
6+7x2
43) Simplify the following expression:
-4 (3 – 2)  2
44) Simplify the following expression:
32 + 9(3)  3
45) Simplify the following expression:
100 – [15 + 2(4 + 3.5)]