Transcript Which number is a prime number?

Which number is a prime number?
A. 20
B. 15
C. 10
D. 5
Which number is a composite
number?
A. 4
B. 5
C. 11
D. 17
For which of the following is the
answer a prime number?
A. 3 x 4
B. 15 – 5
C. 2 x 2
D. 9 ÷ 3
For which of the following is the
answer a composite number?
A. 3 x 1
B. 2 x 0
C. 7 + 4
D. 8 + 16
Which number is a multiple of 9?
A. 18
B. 20
C. 38
D. 50
Which number is a multiple of both
5 and 6?
A. 10
B. 12
C. 15
D. 30
In which numeral is there a 5 in both
the tens and the thousandths place?
A. 3,451.563
B. 3,541.563
C. 3,451.635
D. 5,341.653
Which of these decimals is the
largest?
A. 9.561
B. 9.631
C. 9.546
D. 9.547
Which of these has a 4 in the
hundredths place?
A. 4.523
B. 8.634
C. 3.844
D. 7.498
What is the value of the 2 in
9,180,673.24?
A. 2 millions
B. 2 hundred thousands
C. 2 thousand
D. 2 tenths
Which group of decimals is ordered
from least to greatest?
A. 4.482, 4.483, 4.481, 4.408
B. 4.576, 4.432,4.678, 4.104
C. 4.978, 4.652, 4.331, 4.320
D. 4.269, 4.692, 4.699, 4.732
What is the value of the 6 in 89.634
A. 6 tens
B. 6 hundreds
C. 6 tenths
D. 6 hundredths
If 6.32 is multiplied by 100, the
product is _____.
A. 63.2
B. 6.3200
C. 6,320
D. 632
If 4,593 is multiplied by 0.01, the
product is _____.
A. 459.3
B. 45.93
C. 4.593
D. 45,930
3.6
x6
A. 2.16
B. 216
C.21.6
D. none of these
0.13 x 4 =
A. 0.52
B. 0.50
C. 0.59
D. none of these
2.03
x 0.02
A. 0.406
B. 0.0406
C. 2.006
D. none of these
7.2 ÷ 3 =
A. 2.4
B. 2.12
C. 2.89
D. none of these
11.13 ÷ 5.3 =
A. 5.83
B. 16.43
C. 2.10
D. none of these
28.86 ÷ 3.9 =
A. 112.554
B. 7.4
C. 24.96
D. none of these
Triplets Brad, Chad, and Tad received a
birthday card from their grandmother. She
included a check for $45.75 and told them
that each of them should get the same
amount after the check is cashed. How
much will each boy get if they divide the
check equally?
A. $15.00
B. $15.15
C. $15.25
D. $15.50
Isaiah bought 2.5 gallons of gasoline
for his lawn mower. He paid $4.95 for
2.5 gallons. How much would one
gallon of gasoline have cost him?
A. $1.98
B. $1.58
C. $2.63
D. $1.95
Jamie made $12.75 for three hours
of babysitting last Saturday
evening. How much was she paid
per hour?
A. $3.75
B. $4.00
C. $4.25
D. $4.55
The total purchase price of Barbara’s
DVD player was $180.65. If she makes
five equal payments to the store to buy
the DVD player, what will be the
amount of each payment?
A. $30.11
B. $36.13
C. $60.22
D. $66.13
Show your work for each problem
Which group of decimals is ordered
from least to greatest?
A. 3.332, 3.321, 3.295, 3.287, 3.111
B. 3.424, 3.425, 3.339, 3.383, 3.214
C. 3.109, 3.107, 3.278, 3.229, 3.344
D. 3.132, 3.234, 3.262, 3.391, 3.406
A. Cole, yes
B. Jenny, yes
C. Cole, no
D. Jenny, no
Lucinda has $1.00 to buy pencils
that cost 14 cents each. How
many pencils can she buy?
A. 14 pencils
B. 86 pencils
C. 7 pencils
D. 114 pencils
Write 26 as the product of its prime
factors.
A. 2 x 6
B. 2 x 13
C. 2 x 2 x 3 x 3
D. 4 x 9
A waterproof jacket costs $49.95.
the cold-weather lining for the
jacket is $22.50 and a matching hat
is $12.75. How much would it cost
to buy the jacket, and liner, but not
the hat?
A. $85.20
B. $72.45
C. $61.45
D. $62.70
What is the value of the 9 in
60.3942?
A. 9 tenths
B. 9 hundredths
C. 9 thousands
D. 9 hundreds
Choose the correct way to say:
65.067
A. Sixty-five and sixty-seven hundredths
B. Sixty-five and sixty-seven thousandths
C. Sixty-five and sixty-seven tenthousandths
D. Sixty-five thousand sixty-seven tenths
Which shows the this number in
standard form?
Seven and three thousand five
hundred forty-five ten-thousandths
A. 73,545
B. 73.545
C. 7.03545
D. 7.3545
What are all the factors of 32?
A. 1, 2, 4, 8, 32
B. 1, 2, 4, 8, 16, 32, 64
C. 1, 2, 4, 8, 16, 32
D. 2, 4, 8, 32
What are the first three multiples of
12?
A. 12, 24, 36
B. 12, 20, 24
C. 2, 3, 4
D. 1, 12, 24
Which of the following is a factor of
35?
A. 2
B. 3
C. 4
D. 7
Which of the following is a prime
number?
A. 22
B. 21
C. 20
D. 19
Which number is prime?
A. 72
B. 71
C. 70
D. 69
Which of the following is a
composite number?
A. 17
B. 19
C. 23
D. 33
Look at each pair of numbers
below. Which pair contains one
prime and one composite number?
A. 21, 27
B. 41, 43
C. 45, 46
D. 23, 25
What are all the prime numbers
between 30 and 40?
A. 31, 33, 37
B. 41, 43
C. 45, 46
D. 23, 25
How many prime numbers are
there between 60 and 70?
A. 0
B. 1
C. 2
D. 3
Marian spent 2.4 hours writing a
report and 0.8 hour proofreading
the report. How much time did it
take her to complete the report?
A. 3.1 hours
B. 3.2 hours
C. 3.8 hours
D. 4.2 hours
Dwight drove 9.3 miles to visit his
brother, then drove 2.5 miles to see
his sister. How many miles did he
drive all together?
A. 11.5
B. 11.8
C. 12.3
D. 12.5
Niki walked 10.45 km and ran 4.61
km yesterday. How many more
kilometers did she walk than run?
A. 5.84
B. 6.84
C. 14.06
D. 15.06
13.58 – 1.43 = ?
A. 11.5
B. 12.15
C. 14.01
D. 15.01
Ashley’s best time for running 100
yards is 13.47 seconds. Her friend
Kayla’s best time is 15.19 seconds.
How many seconds more is Kayla’s
time?
A. 11.72
B. 2.72
C. 1.72
D. 1.62
Kim’s highest jumps were: 2.3
meters, 2.6 meters, and 2.1
meters. Which shows the correct
ordering?
A. 2.1 < 2.6 < 2.3
B. 2.3 < 2.6 < 2.1
C. 2.1 < 2.3 < 2.6
D. 2.6 < 2.3 < 2.1
Which number represents the
greatest distance?
A. 0.755 km
B. 0.601 km
C. 0.519 km
D. 0.627 km
Tim weighed a vitamin pill 4 times
and got 4 different readings. These
were his measurements: 1.24 g,
1.26 g, 1.22g, and 1.2 g. Which
measurement is the smallest?
A. 1.24 g
B. 1.26 g
C. 1.22 g
D. 1.2 g
What number is 0.1 greater than
3.25?
A. 4.25
B. 3.26
C. 3.35
D. 3.15
What number is 0.01 less than
5.38?
A. 5.27
B. 5.37
C. 5.28
D. 5.39
Which set of decimals is in order
from least to greatest?
A. 4.02, 4.20, 4.16, 4.01
B. 4.01, 4.02, 4.16, 4.20
C. 4.20, 4.16, 4.02, 4.01
D. 4.01, 4.02, 4.20, 4.16
Which set of decimals is NOT in
order from greatest to least?
A. 61.02, 61.01, 60.99, 60.90
B. 73.02, 73.01, 73.99, 72.90
C. 4.02, 4.01, 3.90, 3.85
D. 51.42, 51.38, 50.85, 50.80
Which number is greater than 5.7
and less than 5.8?
A. 5.69
B. 5.70
C. 5.78
D. 5.82
Which number is greater than 4.08
and less than 4.09?
A. 4.051
B. 4.082
C. 4.097
D. 4.106
Which is the smallest number?
A. 160.02
B. 160.023
C. 160.019
D. 160.008
Which is the greatest number?
A. 45.827
B. 45.85
C. 45.02
D. 45.825
Round 34.81 to the nearest tenth.
A. 34.9
B. 34.8
C. 34.7
D. 34.6
Round 9.45 to the nearest whole
number.
A. 9
B. 9.4
C. 9.5
D. 10
Denny said that 10,000 meters is
about 6.2 miles. Which of the
following numbers rounds to 6.2
A. 6.27
B. 6.25
C. 6.21
D. 6.14
The bill at the paper supply
company was $87.43. Round
$87.43 to the nearest dollar.
A. $87
B. $87.50
C. $88
D. $90
Anna rounded off the amount of
money she has in her purse to $80.
Which if these amounts rounds to
$80?
A. $79.25
B. $79.48
C. $79.75
D. $80.50
Which of these amounts rounds to
$40?
A. $39.45
B. $39.49
C. $40.49
D. $40.50
Which of these rounds to 4.7 when
rounding to the nearest tenth?
A. 4.64
B. 4.65
C. 4.75
D. 4.76
Which of these does NOT round to
48.7 when rounding to the nearest
tenth?
A. 48.75
B. 48.74
C. 48.68
D. 48.65
Which verbal description matches
the numerical expression below?
(6 – 2) x 7
A.
B.
C.
D.
Six minus 2 times 7
Subtract 2 from 6, then multiply by 7
Multiply 7 times 2, then add 6
Multiply 6 times 7, then subtract 2
Which expression below has the
greatest value?
A. 5 x (293 + 783)
B. 5 x (293 + 283)
C. 4 x (293 + 783)
D. 293 + 783
What number will be the 10th term
in the pattern below?
5, 10, 15, 20, 25, 30,…
A.
B.
C.
D.
40
45
50
55
Which pattern starts at zero and
follows the rule “Add 8”?
A.
B.
C.
D.
4, 8, 12, 20, 28,…
4, 12, 20, 28, 36,…
8, 16, 32, 64, 128,…
8, 16, 24, 32, 40,…
Identify the rule for this pattern:
…, 14, 21, 28, 35, 42,…
Look at the terms in the sequence
below. What is the rule for the
pattern?
…, 16, 24, 32, 40, 48,…
A.
B.
C.
D.
Add 2
Add 4
Add 8
Add 16
What term in the second sequence
corresponds to the 35 in the first
sequence?
5, 10, 15, 20, 25,30, 35, 40,…
6, 12, 18, 24, 30, 36, 42, 48,…
A.
B.
C.
D.
5
25
40
42
Which describes the value of the
place to the right of the underlined
digit?
60,488,034
A.
B.
C.
D.
1/10 its value
10 x its value
1/10 x 1/10 its value
10 x 10 its value
Which is 1,000,000 in exponential
form?
A.
B.
C.
D.
10⁴
10⁵
10⁶
10⁷
Which means the same thing as
10⁸?
A.
B.
C.
D.
1,000,000
80,000,000,000
8x8x8x8x8x8x8x8x8x8
10 x 10 x 10 x 10 x 10 x 10 x 10 x 10
14 x 100,000 = ____
A.
B.
C.
D.
14,000
140,000
1,400,000
14,000,000
11 x 10³ = _________
A.
B.
C.
D.
1,000
11,000
110,000
111,000
0.45 x 1,000 = ________
• Does the decimal point move to the right
or the left? How many places?
5.962 ÷ 100 = ___________
• Does the decimal point move to the right
or to the left? How many places?
A student ticket to the school play
costs $2.25. What is the cost of 10
tickets?
A box of 100 markers cost $189.
What is the cost of one marker?
3.45 ÷ 100 =
A.
B.
C.
D.
345
34.5
0.345
0.0345
36,260 is the product of _____.
A.
B.
C.
D.
36.23 x 10
36.23 x 1,000
36.23 ÷ 10
36.23 ÷ 1,000
Write 527.623 in expanded form.
Write thirty-three and eighty-four
hundredths in standard form.
Express each decimal number in standard form
1.
(8x10) + (6x1) + (5x1/10) = (2x1/100) = ____________
2.
(9x100) + (3x10) + (4x1) + (3x1/100) + (5x1/1000) =
__________
3.
Three thousand, five hundred twenty-one and seventyone hundredths ______________________
4.
Fifty-six hundredths __________________
The distance from Earth to the secondnearest star, Proxima Centauri, is
about four and twenty-four hundredths
light years. Write this distance in
standard form
Write in standard form: three
hundred seventy-two and eight
hundred and one thousandths.
A.
B.
C.
D.
372.81
372.801
300.7281
300.072
Which is the word form of this
number?
10.802
A.
B.
C.
D.
Ten and eight hundred two thousandths
One hundred eight and two thousandths
Ten and eighty-two hundredths
One hundred and eight-two hundredths
Which number makes the
statement ______ > 34.16 true?
A.
B.
C.
D.
3.516
3.518
34.21
34.06
11 x 10³ < ______
A.
B.
C.
D.
11 x 10⁰
11 x 10²
11 x 10³
11 x 10⁴
Jasmine and her family drive from Seattle,
Washington, to Miami, Florida. The
distance is about 3,300 miles. If their
average speed is 55 miles per hour, what
is the driving time? Show your work.
William divided 4,509 by 9 and got 51. Is
his answer correct? If not, what mistake did
he likely make. Show your work.
Which is the inverse operation of
2,376 ÷ 18 = 132?
a. 2,376 x 18 = 132
b. 18 x 132 = 2,376
c. 18 ÷ 132 = 2,376
d. 18 x 2,376 = 132
Which fact is in the same fact
family as 7 x 6 = 42?
a.
b.
c.
d.
2 x 21 = 42
3 x 14 = 42
42 ÷ 2 = 12
42 ÷ 6 = 7
Solve: 0.58 – 0.013
Solve: 5.3 + 3.684
Solve: 0.03 x 16
Solve: 5.7 x 0.06
Solve: 0.24 ÷ 0.8
Solve: 19.5 ÷ 1.3
Solve: 27.72 ÷ 8.4
Write a multiplication sentence to
represent the model.
Joseph ate three-eighths of his
orange before his soccer game. He
ate one-third of the orange during
half-time. How much of the orange
did he eat in all?
Chloe spent four-ninths of her
allowance. What fraction of her
allowance does she have left?
Trina is dividing 12 pounds of fruit
into 5 identical bowls of fruit salad.
About how any pounds of fruit does
she put into each bowl?
Express each quotient as a
fraction.
a. 6 meters of fabric divided evenly among
10 dancers
b. 8 cups of sugar divided evenly among 5
cakes
c. 4 pounds of taffy divided evenly among 9
friends
d. 182 kilometers divided evenly among 4
hours.
Solve the following problems.
Simplify your answers.
Which factors will have a product that is
half as great as this equation?
14 x 6 = 84
a.
b.
c.
d.
7x3
14 x 3
14 x 2
7 x 12
Which factors will have a product that is
twice as great as this equation?
3.5 x 8 = 28
a.
b.
c.
d.
7 x 16
3.5 x 4
7x8
3.5 x 2
The area of the rectangle is the
product of its length and width.
How will the area be affected if
the length is multiplied by 1½?
10 m
20 m
Paul earned a raise at work, so his
salary increased. Which factor
might his salary have been
multiplied by to get his new salary?
Write an equation to describe each
model.
Write an equation to describe each
model.
Tasha drew a figure that has 6
sides and 6 angles. Which figure
did she draw?
a.
b.
c.
d.
Hexagon
Pentagon
Triangle
Octagon
Hector has a rug that has 5 sides
and 5 angles. What shape is
Hector’s rug?
a.
b.
c.
d.
Quadrilateral
Octagon
Triangle
Pentagon
Which of the following are all
examples of quadrilaterals?
a.
b.
c.
d.
square, rhombus, triangle, rectangle
Hexagon, trapezoid, parallelogram, kite
Kite, trapezoid, parallelogram, square
Kite, rhombus, triangle, square
Which of the following is NOT a
parallelogram?
a.
b.
c.
d.
Which of the following is NOT
an example of a trapezoid?
a.
b.
c.
d.