15
5/9 of her classmates have dogs
1
2 5/8
6
B and C
9a
3/5 of the girls have long brown hair.
5
12 purple balloons
13
Conrad: 11 2/3
Giovanni: 12 2/3
Sally: 7 1/6
4 all
a: 5
b: 2
c:6
d: 2/5
9b
1/5 of the girls have long brown hair and green eyes. First, I found out how many girls had long brown hair by multiplying 4/5 x 3/4 to find that 3/5 of the girls have long brown hair. Then, I multiplied 3/5 x 1/3 to find that 1/5 of the girls have long brown hair and green eyes.
16a
6 x 1/8
10 (no model required)
20 11/32 square yards
2(all)
a: false
b: true
c: true
d: false
Product is equal to 4/5: 8/8 x 4/5 and 4/5 x 2/2
Product is greater than 4/5: 4/5 x 1 1/8 and 3 x 4/5
Product is less than 4/5: 4/5 x 4/5 and 1/3 x 4/5
12 a and b
a: 18
b: 8
14a
Show your model
8
A, C, and E
11 a, b, and c
a: Yes
b: Yes
c: No
16c
No, Robbie does not have enough black pepper for six batches. Robbie needs to multiply 6 batches x 1/8 teaspoon of pepper for each batch, which equals 3/4 teaspoon of pepper in all. Since 2/3 is less than 3/4, Robbie does not have enough.
14b
The area of the quilt is 22 square feet. There are 8 rows and 11 columns of squares for a total of 88 squares. Each square has an area of 1/2 x 1/2 = 1/4 square foot. To find the total area, I multiplied 1/4 x 88 = 22.
3
36 feet