Unit 2 Math Summative Study Guide Review
6b: 5 cans for $6 or 8 cans for $10?
5 for $6 is a better buy.
8a: Who is taller?
Abby
8b: How much taller?
Abby is 10/60 taller than Craig.
9a: How much of the trail had she covered?
Andrea covered 13/20 or 11/12 of the trail.
9c: How much farther?
Andrea walked 3/20 of the trail farther than she ran.
9b: Did Andrea walk or run farther?
Andrea walked farther.
6a: 4 cans for $3 or 8 cans for $6?
Both are a better buy because they are both the same amount.
10b: How far did David go in all?
David traveled 50/60 of a mile in all.
10c: When Sara solved this problem, she got 2/5 of a mile for her answer. Is this a reasonable answer? Why or why not?
It's wrong because she got 24/60 and I got 50/60 because 30/60 + 20/60 = 50/60
4: Mark drove 3/4 of a 36 kilometer trip before he stopped to get gas for his car. How many kilometers had Mark driven at that point? Show your work using words, numbers, or labeled sketches.
Mark drove 27/36 of the path so far.
10a: How far did David go? Choose the best estimate?
More than half a mile, but less than a whole mile.
10: David ran 1/2 of a mile down at the high school track and then walked 1/3 of a mile.
Question
5: Fill in the missing fraction or mixed number in each equation.
Question
6: Which is a better buy?
Question
8: Abby is 5 1/2 feet tall. Craig is 5 1/3 feet tall.
Question
9: Andrea worked out by walking and running on a park trail. She walked 2/3 of the trail and then ran 1/4 of the trail.
Question
7: Shawn made a mix of lettuce seeds to plant. The mix has 1/2 cup of green leaf seeds, 2 2/3 cups red leaf seeds, and 1 1/4 cups bronze leaf seeds. How many cups of seeds does Shawn have to plant?
Shawn has 4 25/60 cups of seeds.
1b: 5/6 + 1/3
The answer is 1 3/18
1a: 1/6 + 2 1/4
The answer is 2 10/24
1d: 1 1/5 - 3/10
The answer is 45/50
3b: What is 1/12 times 60?
The answer is 5
3a: What is 1/3 of 27?
The answer is 9
1c: 5/6 - 1/3
The answer is 9/18
5a: 1 5/6 + ? = 2
The blank space is 1/6
5b: ? + 5/8 = 3/4
The blank space is 1/8
5c: 3 1/4 - ? = 1
The blank space is 2 1/4
2b: 3 4/15 + 2 1/3
You can do 3 12/45 + 2 3/45. The answer is 5 15/45
2a: 1/2 + 1/3
You can do 3/6 + 2/6. The answer is 5/6
2c: 3/5 - 4/10
You can do 30/50 - 20/50. The answer is 10/50
2d: 10/16 - 5/8
You can do 5/8 - 5/8. The answer is 0 or 0/8