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WorksheetsCCA 1.1 Review
Total questions: 26
Worksheet time: 2hrs 10mins
Name
Class
Date
1.
Which of the following is an irrational number?
a)
π
b)
-√4
c)
√0
d)
√16
2.
Which of these expressions is true?
a)
-7 >-√70>-7.5
b)
-8>-√70>-8.5
c)
-7.5>-√70>-8
d)
-8.5>-√70>-9
3.
Which answer correctly represents the real number system, from the inside out?
a)
whole, natural, integers, rational
b)
irrational, rational, real
c)
integers, rational, natural, whole
d)
natural, whole, integer, rational
4.
List all the number sets that apply to the number -√64.
a)
irrational
b)
rational
c)
rational, integer
d)
natural, whole, integer, rational
5.
Estimate to the nearest whole number and then to the nearest tenth√17
a)
4, 4.1
b)
5, 5.1
c)
4, 4.2
d)
5, 5.2
6.
List the following rational numbers in order from greatest to least. 15%, 17/100, 2/5, 45%, 0.87
a)
15%, 17/100, 2/5, 45%, .87
b)
45%, 2/5, 17/100, 15%, .87
c)
.87, 45%, 2/5, 17/100, 15%
d)
.87, 2/5, 45%, 17/100, 15%
7.
Make the following statement true by placing the correct inequality.
√3+5 ____ 5+√6
√12+6 ____ 12+√6
√3+5 ____ 5+√6
√12+6 ____ 12+√6
a)
<
>
>
b)
>
>
>
c)
<
<
<
d)
>
<
<
8.
Place the numbers in order from least to greatest.
√4, -25, -√400, -225/5, 2
√4, -25, -√400, -225/5, 2
a)
√4, -25, -√400, -225/5, 2
b)
-225/5, -25, -√400, √4/2
c)
-225/5, 2, -25, -√400, √4
d)
-25, -√400, -225/5√4/2
9.
List the numbers in order from least to greatest.
√6, 1 1/2, 4/3, 2.1
√6, 1 1/2, 4/3, 2.1
a)
none of the answers are correct
b)
√6, 1 1/2, 4/3, 2.1
c)
1 2/2, 2.1, 4/3, √6
d)
4/3, 1 1/2, 2.1, √6
10.
Four people have found the perimeter of a forest using different methods. Their results are given in the table. Order their calculations from greatest perimeter to least perimeter.
See their distances on the study guide.
See their distances on the study guide.
a)
Mika, Ashley, Jason, Leon
b)
Leon, Jason, Ashley, Mika
c)
Mika, Jason, Ashley, Leon
d)
Leon, Jason, Mika, Ashley
11.
To the nearest tenth, what is the value of √4³
a)
7.1
b)
8.2
c)
7
d)
8
12.
Sarah has 3 yards of lace that she wants to cut equally to make 7 picture frames. How many inches long will each frame need?
a)
4.3 in
b)
15.43 in
c)
5.14 yd
d)
5.14 in
13.
A diver is 25.65 feet below the surface of the ocean; he ascends 16.5 feet, then descends 12.45 feet. What is the diver’s location compared to sea level?
a)
-21.6 ft
b)
21.6 ft
c)
-54.6 ft
d)
-3.3 ft
14.
5/8 + 2/7
a)
7/15
b)
51/56
c)
51/112
d)
5/83
15.
Ms. LaRosa wants to bake 5 batches of cupcakes. She only has 7/8 pounds of flour to use. How much flour will she have to use for each batch of cupcakes?
a)
5 7/8 c
b)
40/7 c
c)
35/8 c
d)
7/40 c
16.
Draw the Real Number System and put some examples inside of each set.
Select the number that is correctly placed.
Select the number that is correctly placed.
a)
Irrational: √196
b)
Whole: -3
c)
Natural: 57/19
d)
Integer: -2/3
17.
At Home Depot there is a sale on grass. It costs $180 for 2 acres of grass. How much would it cost to buy 1/3 acre of grass?
a)
$30
b)
$60
c)
$120
d)
$100
18.
O’Donnell Middle School has 60 people in Choir. Of those students 1/5 are boys. How many girls are in the O’Donnell Middle School choir?
a)
12
b)
48
c)
300
d)
20
19.
Marcus is 64 1/3 inches tall. Tutu is 67 1/4 inches tall. How much taller is Tutu than Marcus?
a)
2 3/4 in
b)
2 1/2 in
c)
3 in
d)
3 1/7 in
20.
Arrange the numbers in order from greatest to least.
20/13, 4.3, π/4, √75
20/13, 4.3, π/4, √75
a)
4.3, π/4, √75, 20/13
b)
√75, 20/13, 4.3, π/4
c)
√75, 4.3, 20/13, π/4
d)
20/13, 4.3, π/4, √75
21.
Samuel went to get a haircut and was charged $15. The sales tax rate in Texas is .082 and he also left a $5 tip for the barber. How much did Samuel spend to get his haircut?
a)
$21.23
b)
$17.30
c)
$20.08
d)
$17.38
22.
A Brachiosaurus weighs about 1.121 x 105 pounds. An Argentinosaurus weighs about 2.576 x 107 pounds. What was the total weight of both dinosaurs? Write your answer in scientific notation.
a)
3.787 x 107
b)
2.588 x 107
c)
1.455 x 107
d)
3.787 x 1012
23.
Gary spends 1/5 of an hour warming up for basketball practice. It took Gary 2/3 of the amount of time to stretch. How many more minutes did Gary spend warming up than stretching?
a)
12 minutes
b)
8 minutes
c)
4 minutes
d)
20 minutes
24.
It took Diana 54000 seconds to do her math homework last night. To do her science homework was triple the amount as her math homework. Write how long she spent on her science homework in scientific notation.
a)
1.62 x 105
b)
1.8 x 104
c)
5.4 x 104
d)
1.08 x 105
25.
The distance from Earth to the Sun is 93000000 miles. That is 3 times father than the distance from Venus to the Sun. How far is Venus from the Sun written in scientific notation?
a)
2.79 x 108
b)
9.3 x 107
c)
6.2 x 107
d)
3.1 x 107
26.
List the numbers in order from greatest to least.
310%, 3.101, 3.0005, 311/100
310%, 3.101, 3.0005, 311/100
a)
ain't no body got time for this
b)
3.0005, 310%, 3.101, 311/100
c)
311/100, 3.101, 310%, 3.0005
d)
310%, 3.101, 3.0005, 311/100
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