Adding Fractions
-5/7 + 2/7
What is -3/7?
2/10 - (-5/10)
What is 7/10?
7.51 + 22.08
What is 29.59?
22.4 - 4.1
What is 18.3?
What has to be done before you can add or subtract decimals?
What is line up the decimal point? (and the place values).
-3/6 + (-2/6)
What is -5/6?
1/5 - 4/5
What is -3/5?
-13.4 + 8.6
What is -4.8?
7.85 - ( -7.85)
What is 15.7?
What has to be done before you can add or subtract fractions?
What is find a common denominator? - or make the denominators the same?
-7/9 + (7/9)
What is 0?
-3/8 - 3/16
What is -9/16?
-117.4 + (-8.93)
What is -126.33?
-3.7 - 14.9
What is -18.6?
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?
-1/6 + (-3/8)
What is -13/24?
-3/4 - (- 5/12)
What is -1/3?
22.3 + (-41.90)
What is -19.6?
-41.93 - (-81.36)
What is 39.43?
How can you know what the sign will be for the sum of a negative and a positive number?
What is The answer will have the same sign as the larger number?
-2 7/8 + 3 1/2
What is 5/8?
-3 3/6 - 4 2/3
What is -49/6 or -8 1/6?
-328.67+ 452
What is 123.33?
131.78 - 206
What is -74.22?
Explain how to change a subtraction problem into an addition problem.
What is Add the Opposite?
Or Change the operation to addition then do the opposite of the 2nd number?
Or Keep Change Change?