Rules
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
1/3 + -2/3
What is -1/3?
-1/2 - 4
What is -4 1/2?
-13.4 + 8.6
What is -4.8?
Decimal equivalent of 3/5
What is 0.6, terminating?
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.
-5/6 + (-2/3)
What is -9/6 or -1 3/6 or -1 1/2?
7 3/8 - (-2 1/8)
What is 9 1/2?
7.51 + 22.08
What is 29.59?
Decimal equivalent of 2/9
What is 0.2... repeating?
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 Same, Add, Opposite or "additive inverse"
-18 7/9 + 7 4/9
What is -11 1/3?
-6 1/5 - ( -4/5)
What is -5 2/5?
7.85 - ( -31.03)
What is 38.88?
Decimal equivalent of 4 1/8
What is 4.125, terminating?
What has to be done before you can add or subtract fractions?
What is make the denominators the same?
3 1/4 + 7 3/4
What is 11?
14 1/7 - ( -3 3/14)
What is 17 5/14?
-81.36 - 41.93
What is -123.39?
Decimal equivalent of 3/11
What is 0.2727... repeating?
What has to be done before you can add or subtract decimals?
What is line up the decimal point (and the place values)?
-12 7/8 + -2 1/2
What is - 15 3/8?
-5 3/6 - ( -10 2/3)
What is 5 1/6?
- 328.17 + 63.40
What is -264.77?
Decimal equivalent of 5/7
What is 0.714285... repeating (all numbers)?