Write 4/5 as a sum of unit fractions
1/5 + 1/5 + 1/5 + 1/5
How do you find the perimeter of a rectangle with side lengths 5in and 8in?
P = L + W + L + W
5+8+5+8= 10 +16 = 26in
289
Solve:
5 + (8 x 4) =
37
Compare:
2/8 ___ 2/ 5
2/8 < 2/5
How do you solve for the area of a rectangle with side lengths 7ft and 9ft?
A = L x W
A = 7 x 9 = 63 sq ft
900- 738 = 162 more students
(5 x 3) + (6 x 3)
33
3/6 ___ 2/ 3
2/ 3 = 4/ 6 (equivalent fractions)
3/6 < 2/3
Claire's rectangular garden has an area of 56 sq ft. The garden has a length of 8 ft. What is the width?
A = L x W
56 = 8 x W
56/ 8 = 7 ft
There are 8 third grade classes in Hamilton. If there are 30 students in each class, how many third grade students are there in all?
8 x 30 = 240 students
Solve:
9 + (12/ 4)
12
3/4 = _/8
6/8
Aidan is painting his bedroom wall. The wall has a length of 9 ft and a height of 9ft. How many square feet of paint does Aidan need to buy?
A = L x W
A = 9 x 9 = 81 sq ft
15 + 12 = 27
27 / 9 = 3 muffins each
Solve:
15/3 + 10 - 2
13
Sadie and Will both ordered small pizzas for dinner. Sadie ate 4/10 of her pizza. Will ate 2/5 of his pizza. Who ate more pizza?
They ate the same amount. 2/5 = 4/10
The perimeter of a rectangle is 18ft. The width of the rectangle is 2ft. What is the length?
18 = 2 + 2 + L + L
18 = 4 + L + L
14 = L + L
14/ 2 = 7 ft
Sam has tennis practice 3 times a week for 50 minutes. Ben has football practice 4 times a week for 30 minutes. Who practices longer each week?
Sam= 3 x 50 = 150
Ben= 4 x 30 = 120
Sam practices longer than Ben.
(17 - 5)/ 2
6