Now watch me ESTIMATE
5/8 + 8/9
1 1/2
Alex drove 1/3 of an hour to get to the library. He then drove 2/5 of an hour to get to the store. How long did he drive in all?
11/15 of an hour
Draw a picture that illustrates the mixed number 4 2/3.
See Drawings.
2/5 + 1/2
9/10
8, 16, 24, 32, 40
9/15 - 2/9.
1/2
Mrs. G bought 2 5/6 pounds of M&Ms, 1 1/8 pounds of sprinkles, and 3 7/11 pounds of Oreo crumbs. About how many pounds of ice cream toppings did she buy?
7 1/2
5 3/4
5/6 + 1/4
1 1/12
0, 1/2, and 1 are referred to as these
Benchmark Numbers
10/22 + 3/10
1
Kyle bought 3 3/8 pounds of cheddar cheese. He used 2 3/4 to make mac and cheese. Write an equation (with a variable) to represent the amount of cheese remaining.
3 3/8 - 2 3/4 = c
Write as an improper fraction: 3 3/4
15/4
5/6 - 3/9
1/2
Write an equivalent fraction: 60/80
Multiple Responses
3 10/19 - 1 4/5
1 1/2
Marc read 1/6 of a book on Monday and 3/8 on Tuesday. John read 5/6 of the same book. How much more of the book did John read than Marc?
7/24
Convert to a mixed number: 107/6
17 5/6
12 1/4 - 7 1/2
4 3/4
An equilateral triangle has a side length of 5 1/2. Find the perimeter.
16 1/2
27/5 - 8/10
4 1/2
The dimensions of a garden are 3 ft by 4 1/2 ft. Calculate the area.
13 1/2 ft2
Subtract the sum of 4 3/4 and 5 2/3 from 12 1/2.
2 1/12
15 6/10 - 3 4/5
11 4/5
(2 1/6 + 3 3/4) - 1 5/12
4 1/2