Adding and subtracting like denominators
What is 7/8+4/8?
11/8 or 1 3/8
What is 4/5-2/3?
12/15-10/15=2/15
rational and integer
What is the unit price of 12 slices for 3.09?
.2575
What is 1 2/3+ 6 2/3
8 1/3
What is 4/5-2/5?
2/5
What is 1/3+1/2?
2/6+3/6=5/6
What are 2 groups that 5 belong to?
rational, integer, or whole number
What is the unit price for 16 cans of soda for 9 dollars?
.5625
What is 4 1/2 + 4 1/2
9
What is 14/20-7/20
7/20
What is 4/5-1/2?
8/10-5/10=3/10
What are two groups for -9?
Rational numbers and integers
What is the unit price for 12 slices for 4.18
.348
What is 7 1/2 + 7 1/4
14 3/4
what is 3/9+12/9?
15/9 or 1 6/9 or 1 2/3
What is 9/12-4/6?
9/12-8/12=1/12
What group(s) is 12/4 in?
whole numbers, rational number, and integer
What is the unit price for 18 crayons for 2.65
.147
What is 1 1/2 + 2 1/3
what is 12/15-7/15?
5/15 or 1/3
What is 12/20+30/20+40/10
42+80=122/20 or 6 12/20 or 6 6/10 or 6 3/5
What group(s) are 17/20 belong to?
rational numbers
What is the Unit price for 9 twinkies for 2.85
.3166
What is 7 2/4-5 1/4
2 1/4