Properties
Adding Integers
Angles
Adding Fractions
Models of Addition
100
Property shown by the problem 25 + 0 = 25
What is the Additive Identity Property
100
-47 + 47 =
What is 0
100
The total number of degrees in a circle
What is 360
100
1/5 + 2/5
What is 3/5
100
Mike made $15 mowing the lawn and another $20 babysitting. Write and solve a math problem to show how much money he made in all?
What is $15 + $20 = $35
200
Property shown by the problem 4 + 9 + 6 = 4 + 6 + 9
What is the Commutative Property of Addition
200
-3 + -5 =
What is -8
200
The total number of degrees in a linear pair
What is 180
200
1/3 + 2/9
What is 5/9
200
Model the following addition problem on a number line: 9 + -7
What is 2 (see number line)
300
Property shown by the problem 12 + (18 + 27) = (12 + 18) + 27
What is the Associative Property of Addition
300
-7 + 11
What is 4
300
Two other names for angle AJB
What is angle J or angle BJA
300
3/10 + 1/5
What is 1/2
300
Write and solve a math problem to show how to find the perimeter of a rectangle with a length of 12 cm and a width of 2.7 cm.
What is 12 + 12 + 2.7 + 2.7 = 29.4 cm
400
Property shown by the problem 2m + -2m = 0
What is the Additive Property of Opposites
400
4 + -10
What is -6
400
Draw an angle with a measure of 125 degrees
What is (see drawings)
400
5/8 + 5/6
What is 1 and 11/24
400
Write the following as a math problem and show it on a number line: The temperature was 12 degrees at 9 pm on January 1st. It dropped 17 degrees by 6 am the next morning.
What is -5 degrees (see number line)
500
Property shown by the problem -(-(-(-5) = 5
What is the Opposite of Opposites Property
500
-58 + 127
What is 69
500
If arc LM measures 110 degrees on a circle, the remaining measure of the circle is
What is 250 degrees
500
2 3/9 + 3 1/2
What is 5 and 5/6
500
Lindsay was 3 feet 8 inches tall when she started kindergarten. She grew 27 inches by the time she was a high school senior. Write and solve a math problem to show her height as a senior.
What is 3 ft. 8 in. + 0 ft. 25 in. or 3 ft. 8 in. + 2 ft. 3 in. = 5 ft. 11 in.
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