G7 U3 Assessment
Name: _________________________________________ Date:________________
Grade 7 Unit 3 Multiplying and Dividing Rational Numbers 4
1
1. What is − 3 • 2 • 9 ?
2.
A
3
B
-3
C
6
D
-6
-2 • -4 • -6=? A
-48
B
48
C
-144
D
144 1
1
3. −48 • 3 • − 4 = ?
A
4
B
-4
C
12
D
-12
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 1
4.
4
What is −8 ÷ 5 ? A
-12
B
12
C
-10
D
10
4. Casey is throwing a party, but she knows that everyone attending can eat 5/6 of a Pizza. If she orders 7 and a half pizzas how many people can that feed?
A
6
B
7
C
8
D
9
5. −
15 2
5
÷ − 2 =?
A
-3
B
4
C
3
D
-4
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 2
7.
8.
9.
1
2
−4 • (6 ÷ 3) =?
A
-1/4
B
-1
C
2
D
-2
4
1
Timothy needs to drive 87 miles to get to school. If he averages 17 7 MPH in his car, how long would it take him to get to school? Give your answer in fraction of an hour.
A
-4/2
B
5/3
C
1/2
D
2/3
Eric is given 200 candies to sort into boxes. In the end Eric was able to fill 25 boxes. How many candies was Eric able to fit into each box? A
10
B
11
C
12
D
13
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 3
10. -4 • 100/3 • −1/20=? A
1/2
B
11/4
C
20/3
D
1/5
11. Calculate −21/6 • −36/7 A
-20
B
20
C
18
D
-18
12. What is −1/4(6/2 • 3/5)?
A
-9/20
B
-11/20
C
-4/5
D
-13/20
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 4
13. What is the decimal form of 7/8?
A
0.875
B
0.865
C
0.756
D
0.675
14. What is the decimal form of -14/15?
A
-.093
B
-0.93̅
C
-93
D
-09.03
15. What is the absolute value of -27/25 in decimal form?
A
0.16
B
1.05
C
1.08
D
1.15
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 5
16.
Convert 355/113 to its decimal form up to the first six decimal places. Show your work.
17.
Sandy can read 1500 words per minute. In 20 seconds, how many words does she Read? Show your work.
18. A classroom has a system in place where whenever a student does well on their homework, they get 5/7 of a gold star, don’t ask why its 5/7 stars. If a student needs 150 gold stars to earn a “get out of homework free card”, how many homework assignments does the student need to do well on to get a “get out of homework free card”? Show your work.
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 6
19. John has a pot of water filled with cold ice cubes. Every cold cube he adds brings the temperature of the water down by 3 degrees. If the temperature of his water is currently 10 degrees and he wants to bring it up to 34 degrees, how many cubes does he have to remove? Show your work.
20.
Eric is a man that tries to eat healthy. Every time he eats a healthy snack he gives the temperature of the water down by 3 degrees. If the temperature of his water is currently 10 degrees and he wants to bring it up to 34 degrees, how many cubes does he have to remove? Show your work.
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 7
Grade 7 Unit 3 Multiplying and Dividing Rational Numbers 4
1
1. What is − 3 • 2 • 9 ?
2.
A
3
B
-3
C
6
D
-6
-2 • -4 • -6=? A
-48
B
48
C
-144
D
144 1
1
3. −48 • 3 • − 4 = ?
A
4
B
-4
C
12
D
-12
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 1
4.
4
What is −8 ÷ 5 ? A
-12
B
12
C
-10
D
10
4. Casey is throwing a party, but she knows that everyone attending can eat 5/6 of a Pizza. If she orders 7 and a half pizzas how many people can that feed?
A
6
B
7
C
8
D
9
5. −
15 2
5
÷ − 2 =?
A
-3
B
4
C
3
D
-4
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 2
7.
8.
9.
1
2
−4 • (6 ÷ 3) =?
A
-1/4
B
-1
C
2
D
-2
4
1
Timothy needs to drive 87 miles to get to school. If he averages 17 7 MPH in his car, how long would it take him to get to school? Give your answer in fraction of an hour.
A
-4/2
B
5/3
C
1/2
D
2/3
Eric is given 200 candies to sort into boxes. In the end Eric was able to fill 25 boxes. How many candies was Eric able to fit into each box? A
10
B
11
C
12
D
13
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 3
10. -4 • 100/3 • −1/20=? A
1/2
B
11/4
C
20/3
D
1/5
11. Calculate −21/6 • −36/7 A
-20
B
20
C
18
D
-18
12. What is −1/4(6/2 • 3/5)?
A
-9/20
B
-11/20
C
-4/5
D
-13/20
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 4
13. What is the decimal form of 7/8?
A
0.875
B
0.865
C
0.756
D
0.675
14. What is the decimal form of -14/15?
A
-.093
B
-0.93̅
C
-93
D
-09.03
15. What is the absolute value of -27/25 in decimal form?
A
0.16
B
1.05
C
1.08
D
1.15
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 5
16.
Convert 355/113 to its decimal form up to the first six decimal places. Show your work.
17.
Sandy can read 1500 words per minute. In 20 seconds, how many words does she Read? Show your work.
18. A classroom has a system in place where whenever a student does well on their homework, they get 5/7 of a gold star, don’t ask why its 5/7 stars. If a student needs 150 gold stars to earn a “get out of homework free card”, how many homework assignments does the student need to do well on to get a “get out of homework free card”? Show your work.
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 6
19. John has a pot of water filled with cold ice cubes. Every cold cube he adds brings the temperature of the water down by 3 degrees. If the temperature of his water is currently 10 degrees and he wants to bring it up to 34 degrees, how many cubes does he have to remove? Show your work.
20.
Eric is a man that tries to eat healthy. Every time he eats a healthy snack he gives the temperature of the water down by 3 degrees. If the temperature of his water is currently 10 degrees and he wants to bring it up to 34 degrees, how many cubes does he have to remove? Show your work.
Copyright © Swun Math Grade 7 Unit 3 Assessment, Page 7
