Prealgebra: Fractions and Mixed Numbers Topic C9: Order of Operations| VERSION B Name: _________________________________ Use the rule for order of operations to simplify the following. Leave your answer as a proper fraction or a mixed number. 1.
1 + 3
3
5
2
7.
3
7
1 4 2
+
+
10 5 3 3
!
= 2
= 4
!
2.
3.
10 − 1
!
!
4
!
!
1
54
+
1
!
!
! 8.
! = !
9.
8 − 2
2
= 3
2
!
!
!
!
4
!
!
+
!
!
1
!
!
6.
4 2
+
9 3
1 +
3
4
= 1 1
+ = 4 2
1−
3
= 4
4
= 5
5
4
+ 5 1 = 6
5
11. 2 +
5.
2
= 10. 6 1
4.
1
2
5
6
!
!
!
!
12. +
2
4+
4
= 5
!
!
!
+
!
2
= www.varsitylearning.com 1 Prealgebra: Fractions and Mixed Numbers Topic C9: Order of Operations| VERSION B Name: _________________________________ 13. 5
1 4
3 3
+ + 4 + = 4 5
5 4
18. A dress manufacturer usually buys two rolls of 3
4
2
3
cloth, one of 39 yards and the other of 40 yards, to fill his weekly orders. If his orders double one week, how much cloth should he order? (Give the total yardage) He should order _____________ yards. 1
3
!
14. What is three times the sum of 2 and ? !
3
5
19. Suppose your normal body temperature is 98 degrees Fahrenheit. If your body temperature goes 3
5
2
5
up 2 degrees on Monday and then down 1 !
2
15. What is two times the difference of 1 and ? 5
!
degrees on Tuesday, what is your temperature on Tuesday? On Tuesday, your temperature was _______ degrees. !
1
5
16. Add 3 to the sum of and 4. !
3
5
20. Suppose your normal body temperature is 98 degrees Fahrenheit. If your body temperature goes 3
5
2
5
up 3 degrees on Monday and then down 1 !
degrees on Tuesday, what is your temperature on Tuesday? 3
4
17. Subtract from the product of 1 and 4 . !
On Tuesday, your temperature was _______ degrees. www.varsitylearning.com 2 Prealgebra: Fractions and Mixed Numbers Topic C9: Order of Operations| VERSION B Name: _________________________________ Use the rule for order of operations to simplify the following. Leave your answer as a proper fraction or a mixed number. 1.
1 + 3
3
5
2
7.
3
7
1 4 2
+
+
10 5 3 3
3.
4.
5.
6.
10 − 1
!
!
!
!
4
4
!
!
!
!
4 2
+
9 3
1 +
3
4
1
54
+
+
= 5
3
10
2
= 10 4
!
2.
!
1
!
!
!
!
1
!
!
!
!
! = 1 4
!
9.
8 − 2
1
2
2
4
= 1 5
= 5 10. 6 1
= 4 !
1 1
+ = 4 2
!
1−
1
8.
!"
2
= 8
3
!"#
2
! !
3
= 4
!"
5
4
+ 5 1 = 20 6
5
11. 2 +
5
6
!
!
!
!
12. +
2
4+
4
3
= 13 5
5
!
!
!
+
!
2
= 5
4
5
www.varsitylearning.com 3 Prealgebra: Fractions and Mixed Numbers Topic C9: Order of Operations| VERSION B Name: _________________________________ 13. 5
1 4
3 3
13
+ + 4 + = 10 4 5
5 4
20
18. A dress manufacturer usually buys two rolls of 3
4
2
3
cloth, one of 39 yards and the other of 40 yards, to fill his weekly orders. If his orders double one week, how much cloth should he order? (Give the total yardage) He should order 160
!
1
3
5
yards. 6
3
5
14. What is three times the sum of 2 and ? 7 !
3
5
19. Suppose your normal body temperature is 98 degrees Fahrenheit. If your body temperature goes !
2
5
4
5
15. What is two times the difference of 1 and ? 1 !
3
5
2
5
up 2 degrees on Monday and then down 1 degrees on Tuesday, what is your temperature on Tuesday? 4
5
On Tuesday, your temperature was 99 degrees. !
1
5
16. Add 3 to the sum of and 4. 7
!
7
10
3
5
20. Suppose your normal body temperature is 98 degrees Fahrenheit. If your body temperature goes 3
5
2
5
up 3 degrees on Monday and then down 1 !
3
4
17. Subtract from the product of 1 and 4 . 4
!
3
20
degrees on Tuesday, what is your temperature on Tuesday? 4
5
On Tuesday, your temperature was 100 degrees www.varsitylearning.com 4