Download 7.1-7.3 Review- Show all steps (equation, inverse

7.1-7.3 Review- Show all steps (equation, inverse operation, solution, and then check)
Short Answer
Write the word sentence as an equation. (Do not solve)
1. The sum of a number t and 14 equals 17.
2. The quotient of a number y and 11 equals 10.
3. The difference of a number b and 18 is equal to 6.
4. A number b less 15 equals 21.
5. The sixth grade has $999 in its class trip fund. The total amount needed for the trip is $4239. Write an
equation you can use to find the amount a that needs to be raised for the trip.
Write an equation that can be used to find the value of x.
6. Area of triangle: 36
x
12 in.
7. Perimeter of rectangle: 28 in.
x
10 in.
Name the inverse operation you can use to solve the equation.
8.
Solve the equation. Check your solution.
9.
10.
11.
12.
13.
1
3
=
4 11
Solve the equation. Check your solution.
14.
= 14
15.
= 33
16. 3.6 =
Solve for x. Check your answer.
17. Rectangle
Area = 198 square units
x
18
Tell whether the given value is a solution of the equation.
18.
19. A human baby weighs 7.6 pounds. It weighs 3.2 pounds more than a baby chimpanzee. Write and solve an
equation to find the weight of the baby chimpanzee.
Write and solve an equation to find x.
20. Perimeter = 67 in.
28 in.
x
17 in.
7.1-7.3 Review- Show all steps (equation, inverse operation, solution, and then check)
Answer Section
SHORT ANSWER
1. ANS:
t + 14 = 17
PTS: 1
MSC: Knowledge
2. ANS:
y 11 = 10
DIF: Level 1
NOT: PE #6
NAT: 6.EE.2b
KEY: equation | word sentence
PTS: 1
MSC: Knowledge
3. ANS:
b 18 = 6
DIF: Level 1
NOT: PE #9
NAT: 6.EE.2b
KEY: equation | word sentence
PTS: 1
MSC: Knowledge
4. ANS:
b 15 = 21
DIF: Level 1
NOT: PE #7
NAT: 6.EE.2b
KEY: equation | word sentence
PTS: 1
MSC: Knowledge
5. ANS:
a + 999 = 4239
DIF: Level 1
NOT: PE #7
NAT: 6.EE.2b
KEY: equation | word sentence
PTS: 1
DIF: Level 1
KEY: equation | application
6. ANS:
NAT: 6.EE.2b | 6.EE.7
MSC: Application NOT: PE #15
PTS: 1
DIF: Level 2
KEY: equation | area
7. ANS:
NAT: 6.EE.2b | 6.EE.7
MSC: Application NOT: PE #17
PTS: 1
DIF: Level 2
KEY: equation | perimeter
8. ANS:
subtraction
NAT: 6.EE.2b | 6.EE.7
MSC: Application NOT: PE #18
PTS: 1
DIF: Level 1
NAT: 6.EE.5
KEY: equation | addition | subtraction | concept check
NOT: PE #2
9. ANS:
25
MSC: Knowledge
PTS: 1
MSC: Knowledge
10. ANS:
11.5
DIF: Level 1
NOT: PE #18
NAT: 6.EE.5
KEY: equation | addition | subtraction
PTS: 1
MSC: Knowledge
11. ANS:
3
DIF: Level 1
NOT: PE #28
NAT: 6.EE.5
KEY: equation | addition | subtraction
PTS: 1
MSC: Knowledge
12. ANS:
12.5
DIF: Level 1
NOT: PE #21
NAT: 6.EE.5
KEY: equation | addition | subtraction
PTS: 1
MSC: Knowledge
13. ANS:
1
44
DIF: Level 1
NOT: PE #29
NAT: 6.EE.5
KEY: equation | addition | subtraction
PTS: 1
MSC: Knowledge
14. ANS:
56
DIF: Level 1
NOT: PE #27
NAT: 6.EE.5
KEY: equation | addition | subtraction
PTS: 1
MSC: Knowledge
15. ANS:
11
DIF: Level 1
NOT: PE #8
NAT: 6.EE.5
KEY: equation | multiplication | division
PTS: 1
MSC: Knowledge
16. ANS:
18
DIF: Level 1
NOT: PE #11
NAT: 6.EE.5
KEY: equation | multiplication | division
PTS: 1
MSC: Knowledge
17. ANS:
11 units
DIF: Level 1
NOT: PE #20
NAT: 6.EE.5
KEY: equation | multiplication | division
PTS: 1
DIF: Level 2
NAT: 6.EE.5 | 6.EE.7
KEY: equation | multiplication | division | area
MSC: Application
NOT: PE #28
18. ANS:
yes
PTS: 1
MSC: Knowledge
19. ANS:
DIF: Level 1
NOT: PE #6
NAT: 6.EE.5
KEY: equation | evaluate | solution
c + 3.2 = 7.6;
The baby chimpanzee weighs 4.4 pounds.
PTS: 1
DIF: Level 2
NAT: 6.EE.5 | 6.EE.7
KEY: equation | addition | subtraction | application MSC:
Application
NOT: PE #32
20. ANS:
; 22 in.
PTS: 1
DIF: Level 2
NAT: 6.EE.5 | 6.EE.7
KEY: equation | addition | subtraction | perimeter
MSC: Application
NOT: PE #46