Integers And Rational Numbers Review Question Preview (ID: 56400)
Review Your The Operations With Integers And Rational Numbers.
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-5 + (-7) =
a) 12
b) -12
c) 2
d) -2
-18 + 10 =
a) -8
b) 8
c) 28
d) -28
-7 + 13 =
a) 20
b) -20
c) -6
d) 6
-8 - 5 =
a) 3
b) -3
c) -13
d) 13
1 - (-2) =
a) 1
b) -1
c) 3
d) -2
-9(8) =
a) -72
b) 72
c) 56
d) -56
-3(-10) =
a) 7
b) -7
c) 30
d) -30
A scuba diver descended 300 feet in 20 minutes. What integer best describes his rate per minute
a) 320
b) -15
c) 300
d) -6000
Tim is 15 feet above the swimming pool on the diving board. His brother Eddie is 10 feet below water. Which number sentence best describes how to find the difference in their heights?
a) 15 - 10
b) 15 - (-10)
c) -15 - 10
d) -15 - (-10)
Tim is 15 feet above the swimming pool on the diving board. His brother Eddie is 10 feet below water. What integer represents the difference in their heights?
a) 5
b) -5
c) 25
d) -25
Add: 7/8 + 5/8 = ? Your answer needs to be in simplest form.
a) 12
b) 1 4/8
c) 1 1/2
d) 1 1/3
Add: -2/3 + 2/9 = ? Your answer must be in simplest form
a) -4/9
b) 0/9
c) 4/6
d) 1/3
Mutliply: 1/2 times 3/5 = ? Your answer must be in simplest form
a) 3/5
b) 3/10
c) 5/6
d) 1 1/5
Divide: 5/6 divided by 3/4 Your answer must be in simplest form
a) 9/10
b) 1 1/9
c) 5/6
d) 2/3
Jane exercises 1 2/5 hours each day. She exercises 4 days per week. How many hours does Jane exercise each week?
a) 8 1/10 hours
b) 9 2/5 hours
c) 4 2/5 hours
d) 5 3/5 hours
High tide measured 12 feet deep. Low tide measured 9 1/3 feet deep. What is the difference between high tide and low tide?
a) 3 1/3 feet
b) 3 2/3 feet
c) 2 2/3 feet
d) 21 1/3 feet
Convert 2/25 to a decimal
a) 0.04
b) 0.08
c) 0.8
d) 0.4
Convert -7 3/5 to a decimal.
a) -7.35
b) -7.3
c) -7.6
d) -7.5
John got a hit 3/8 of the time he was up to bat. Marissa got a hit 4/9 of the time she was up to bat. Who has the better batting average?
a) John
b) Marissa
c)
d)
Subtract -4 7/10 - 1 1/10 = ? Your answer must be in simplest form
a) -3 3/5
b) -5 3/5
c) -4 3/5
d) -5 4/5
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