Adding and Subtracting Fractions
100: 1/4 + 1/4 = ?
A: 1/2
100: What is a fraction equivalent to 1/2?
A: 2/4, 3/6, 4/8, etc.
100: Change 4/2 to a mixed number.
2
2 GOES INTO 4 TWO TIMES :)
100: Which is greater: 3/4 or 2/4?
A: 3/4
100: Sara ate 1/4 of a pizza. Her brother ate 2/4. How much pizza did they eat together?
A: 3/4
200: 2/5 + 1/5 = ?
A: 3/5
200: What is 3/5 equivalent to when the denominator is 10?
A: 6/10
200: Convert 9/4 into a mixed number.
A: 2 1/4
200: True or False: 5/10 = 1/2
A: True
200: Tom ran 2/5 of a kilometre in the morning and 1/5 in the afternoon. How far did he run in total?
A: 3/5 km
300: 3/4 - 1/4 = ?
A: 2/4 or 1/2
300: Fill in the blank: 5/8 = ?/16
A: 10/16
300: Change 3 2/3 into an improper fraction.
A: 11/3
300: Which is smaller: 2/3 or 3/5?
A: 3/5
300: Emma drank 3/4 of her water bottle and refilled it by 1/4. How much is full now?
A: 2/4
1/4 left. filled by 1/4 more.
400: 4/6 + 2/3 = ?
A: 8/6 or 1 2/6 or 1 1/3
400: Which of the following is not equivalent to 4/6? (2/3, 8/12, 6/9, 10/15)
A: 10/15
400: Which is larger: 2 3/4 or 11/4?
400: Order from least to greatest: 1/2, 3/8, 2/4
A: 3/8, 1/2 (or 2/4), 2/4 (or 1/2)
400: A recipe needs 1/2 cup of sugar and 1/3 cup of flour. How much total dry ingredients is that?
5/6 cups
make bottoms the same by multiplying!
500: 5/8 + 1/6 = ? (Use a common denominator)
A: 15/24 + 4/24 = 19/24
Make the bottoms the same by multiplying by 3.
Or 30/48 + 8/48 = 38/48
multiply by each other's bottoms then add.
500: Create two different fractions equivalent to 7/9.
A: 14/18, 21/27 (any correct answer works)
500: Add: 1 2/3 + 2 4/3. Write as a mixed number.
answer = 5
change to improper:
5/3 + 10/3
= 15/3 , 3 goes into 15 5 times :)
500: Which is greater: 5/6 or 7/10? Show how you know.
A: 5/6 is greater
Make the bottoms the same by multiplying by each other (by 10 and by 6)
5/6 becomes 50/60
7/10 becomes 42/60
500: A rope is 7/8 of a metre long. If 1/4 metre is cut off, how much rope is left?
A: 7/8 - 1/4 = 5/8
Make 1/4 into 2/8, then subtract.