Section 1
Section 2
Section 3
Section 4
Math Rules
200
-5 1/3 + 8 2/3
What is 3 1/3
200
-8 1/2 - 4
What is -12 1/2
200
-13.4 + 8.6
What is -4.8
200
-3.7 - 14.9
What is -18.6
200
Part 1 - what is the sign of the sum of 2 negative numbers? Part 2 - what is the sign of the sum of 2 positive numbers?
What is Part 1 - negative Part 2 - positive
200
4 5/6 + (-1 2/3)
What is 3 1/6
200
7 3/8 - (-2 1/8)
What is 9 1/2
200
7.51 + 22.08
What is 29.59
200
22.43 - 4.07
What is 18.36
200
Double Jeopardy!!!! How can you know what sign will be for the sum of a negative and a positive number?
The answer will have the same sign as the number with the greatest absolute value.
300
-18 7/9 + 7 4/9
What is -11 1/3
300
-26 2/5 - ( -11 1/5)
What is -15 1/5
300
-41.90 + 22
What is 19.90
300
-81.36 - 41.93
What is -123.29
300
Give one of the 2 phrases or names we use in math to remind us how to change a subtraction sentence into an addition sentence.
What is Add the Opposite or Keep, Change, Change
300
3 1/4 + 7 3/4
What is 11
300

4 1/7 - ( -2 3/14)

6 5/14

300

-117.4 + 8.93

-108.47

300
7.85 - ( -31.03)
What is 38.88
300
What has to be done before you can add or subtract fractions?
What is make the denominators the same
400
-12 7/8 + -2 1/2
What is - 15 3/8
400
-5 3/6 - ( -10 2/3)
What is 5 1/3
400
- 328.17 + 63.40
What is -264.77
400

131.78 - 341.1 

What is -209.32

400
What has to be done before you can add or subtract decimals?
What is line up the decimal point (and the place values)
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