Absolute Value
Adding Integers
Adding Rationals
Subtracting Integers
Subtracting Rationals
100
|5|
What is 5?
100
-12 + 30
What is 18?
100
-2.61 + 6.78
What is 4.17?
100
4-6 = ?
What is 4 + -6 = -2?
100
12.8 - 21.9 = ?
What is -9.1?
12.8 + (-21.9) = -9.1
200
|-3.3|
What is 3.3?
200
-19 + -24
What is -43?
200
-2 ⅓ + ¼
What is -2 1/12?
200
-10 - (-7) = ?
What is -10 + 7 = -3?
200
-½ - (-5/9) = ?
What is 1/18?
300
-|- 1/4|
What is -1/4?
300
7 + -6 + -2
What is -1?
300
-⅘ + -¾ + (-7)
What is -8 11/20?
300
-11 - 9 = ?
What is -11 + -9 = -20?
300
-5 - (5/3) = ?
What is -6 ⅔ ?
400
|-2 + 6|
What is 4?
400
-12 + (-5) + (-10)
What is -27?
400
Find the distance between these two numbers on a number line.
-3.79 and -7.3
What is 3.51?
400
Which continent has the greater range of elevation? (Hint: subtract highest elevation from lowest)
What is North America?
(North America 6198-(-86) = 6284 m)
(Africa 5895-(-155) = 6050 m)
400
Your dog’s water bowl is ¾ full. After taking a drink, the water bowl is ⅓ full. What fraction of the bowl did your dog drink?
What is 5/12 of the water bowl?
500
-|½ + ¾|
What is -1 1/4?
500
(-11) + 8 + (-7) + 15
What is 5?
500
Find the distance between these two numbers on a number line.
-5 ⅙ and 2 ⅚
What is 8?
500
-11 - (-8) - (-3)
What is zero?
-11 + 8 + 3
-11 + 11 = 0
500
A cook has 2 ⅔ cups of flour. A recipe calls for 2 ¾ cups of flour. Does the cook have enough flour? Explain.
What is no?
Not enough flour, still needs 1/12 of a cup.
(2 ¾ - 2 ⅔)