Can I add 1/4 + 1/4 in the following model? Explain.
No, since the wholes are of different sizes.
Problem Solving:
7/12 + 1/12 = 8/12
Write the following as the sum of unit fractions.
a) 1/5 + 1/5 + 1/5 + 1/5 ---- b) 1/7 + 1/7 + 1/7
Write an equation for the model.
5/6 - 1/6 = 4/6
Problem Solving:
11/4
Find the sum.
10 and 4/8
Write an equation for the model.
1/5 + 2/5 = 3/5
Problem Solving:
13 cups.
Problem Solving:
14 cups.
Find the sum.
a) 9/11 b) 5/5 = 1
Write the mixed number as a fraction.
a) 11/3 b) 39/5
Find the sum.
8 and 2/5
Find the sum.
10 and 12/12 = 11
Find the difference.
a) 6/9 ---- b) 1/13
Write the fraction as the sum of fractions in 3 different ways.
4/9 + 1/9 --- 3/9 + 2/9 --- 1/9 + 1/9 + 3/9
Problem Solving:
6/8 - 2/8 = 4/8
Problem Solving:
6 and 2/3
Find the difference.
6 and 2/4
Write the fraction as a mixed number.
a) 3 and 3/7 b) 7 and 1/5