Transcript What is a fraction called which cannot be reduced any more?

Math Bowl
• RULES
• Students will each have a WHITE BOARD , ERASER, and CALCULATOR
• After a certain amount of time (teacher decides time limit based on
question) the students will hold up their white boards. If they get it correct
put a point. If both teams are correct, then both teams get a point. If
incorrect the do NOT get a point.
• If a Student calls out an answer they do NOT get a point and must go to
the back of the line.
• Do NOT subtract points for incorrect answers
• TIMING= The teacher will time each question….please note that there are
MANY questions to get through so about (5-30sec per problem)
depending on difficulty level.
• At the end of time calculate the points with “partner teacher” ….the
winner will move on to the next level.
• GOODLUCK!!!!!!
What is a fraction called which cannot
be reduced any more?
a.
b.
c.
d.
Equivalent Fractions
Improper Fractions
Simplest Form
Mixed Number
What is a fraction called which cannot
be reduced any more?
c. Simplest Form
What is the top number of a fraction
called?
a.
b.
c.
d.
Numerator
Denominator
Improper
Equivalent
What is the top number of a fraction
called?
a. Numerator
I took a bath last night and filled the
tub up with 6 gallons of water. How
many liters of water did I fill the tub
with?
• 24 liters
Quentina went to the doctor
yesterday. He said that she was
149cm tall. How many inches tall
was she?
59.6 in
Name the place of the
underlined digit
4,678,546.089
Hundred Thousands
Name the place of the
underlined digit
3,678.0990
Thousandths
Mrs. Coleman gave out 44 lbs of
candy for the whole school to share.
How many kilograms of candy did
she give out?
22kg
Mrs. Mclean weighs a total of 105
lbs. How many kg does she weigh?
52.5 kg
If Althea spends five
tenths of a dollar on
gum and three tenths
on jolly ranchers how
much money did she
spend?
$0.80
I ran a total of 12 mi last night.
How many km did I run?
19.2km
Which number is
greater?
0.0110 or 0.0010
0.0110
My aunt gave birth to a baby last
week and it weighed a total of
8lbs and 4ounces. How many
total grams did the baby weigh?
3712 grams
If I have thirty-two
hundredths of a
dollar, how much
money do I have?
$0.32
Mr. Howington ran a marathon.
He ran 33km. How many mi did
he run?
19.8 mi
How many diagonals are in a
heptagon?
14 diagonals
Ms. Stopyra walked 3 mi and Ms.
Tucker walked 2 km. How walked
more?
Ms. Stopyra
What is true of all
quadrilaterals?
4 sides
4 vertices
4 angles
360⁰ interior angles
How many diagonals are in a
dodecagon?
27 diagonals
The 7 in this number is
in what place?
105.071
hundredths
What is one and two
tenths plus one and
three tenths?
2.5
How many diagonals are in a
quadrilateral?
2 diagonals
What is a fraction called when the
numerator is larger than the
denominator?
a.
b.
c.
d.
Equivalent Fractions
Mixed Number
Improper Fraction
Simplest Form
What is a fraction called when the
numerator is larger than the
denominator?
c. Improper Fraction
What do we call 1/2, 4/8, and 5/10?
a.
b.
c.
d.
Mixed Numbers
Simplest Form
Improper Fractions
Equivalent Fractions
What do we call 1/2, 4/8, and 5/10?
d. Equivalent Fractions
What is 96/200 in simplest form?
a.
b.
c.
d.
48/100
24/50
12/25
6/14
What is 96/200 in simplest form?
c. 12/25
What is 48/6 as a whole number?
a.
b.
c.
d.
2
4
6
8
What is 48/6 as a whole number?
d. 8
What is 20/100 as a percent?
a.
b.
c.
d.
10%
15%
2%
20%
What is 20/100 as a percent?
d. 20%
2/3 + 1/6 =
a.
b.
c.
d.
5/6
1/3
3/6
3/9
2/3 + 1/6 =
a. 5/6
1/2 + 1/2 =
a.
b.
c.
d.
1
2/4
2
3
1/2 + 1/2 =
a. 1
1/2 - 1/5 =
a.
b.
c.
d.
0/3
2/10
2/5
3/10
1/2 - 1/5 =
d. 3/10
16 hundredths =
a.
b.
c.
d.
1,600
1/6
16/100
16/1000
16 hundredths =
c. 16/100
6½=
a.
b.
c.
d.
6.6
13/2
6.2
12/6
6½=
b. 13/2
5/8 =
a.
b.
c.
d.
20 %
.6
.625
40%
5/8 =
C .625
8–3½=
a.
b.
c.
d.
4½
5½
6½
7½
8–3½=
a. 4 ½
½ of 6 =
a.
b.
c.
d.
2
3
4
6
½ of 6 =
b. 3
What type of triangles
are formed by the
diagonals of
rectangle?
Acute Isosceles
and
Obtuse Isosceles
Triangles
True or False:
The diagonals of a
regular hexagon are
congruent.
False
The middle diagonal
is longer than the
others.
2/3 of 9 =
a.
b.
c.
d.
3
6
9
12
2/3 of 9 =
b. 6
22 X 3
No calculator
66
21 X 10
No calculator
210
43 X 6
No calculator
258
9 X 8
No calculator
72
11 x 11
No calculator
121
75 X 4
No calculator
300
99 X 5
No calculator
495
223 X 12
No calculator
2,676
99 /33
No calculator
3
175/25
No calculator
7
222/2
No calculator
111
231/7
No calculator
33
56/7
No calculator
8
132/12
No calculator
11
78/3
No calculator
26
22 X 3
No calculator
66
What’s the missing value?
x
2
6
11
18
32
y
5
13
23
37
?
Answer:
65
What is the rule of the function table?
x
2
5
7
11
y
6
15
21
33
Answer:
Multiply x by 3
What is the missing number in this
function table?
X
Y
3
7
5
9
8
12
11
15
17
?
Answer:
21
What is the rule for this function
table?
X
Y
5
17
8
26
12
38
15
47
Answer:
Multiply by 3, Add 2
What is the eighth number in this
pattern?
1, 4, 9, 16, 25, . . .
Answer:
64
What is the ninth number in this
pattern?
2, 6, 12, 20, 30, . . .
Answer:
90
What is the least whole number that v
can be in this inequality?
19 + v > 38
Answer:
18
Which describes the rule for this
function table?
A
B
C
D
X
Y
6
2
12
4
21
7
27
9
y = 3x
y=3÷x
y=x ÷ 3
y=x-4
Answer:
C
What is the rule of this function?
A
B
C
D
y=x–4
y=4–x
y=4÷x
y=x÷4
X
Y
9
5
13
9
19
15
24
20
Answer:
A
What is the greatest whole number
that w can be?
6w < 72
Answer:
11
What would the temperature be in °F
if the temperature were 60°C?
°C
°F
0
32
10
50
20
68
30
86
40
104
Answer:
140°F
Which describes the rule for this
function table?
X
Y
2
8
5
11
8
14
13
19
Answer:
y=6+x
A quadrilateral has
angle measures of
68⁰, 95⁰ and 143⁰.
What is the measure of the
fourth angle?
54⁰
What three quadrilaterals have
diagonals that are
perpendicular?
Square,
Rhombus &
Kite
What is the rule of this function?
X
Y
3
12
7
28
12
48
15
60
Answer:
y = 4x
What’s the missing value?
x
2
6
11
18
32
y
5
13
23
37
?
Answer:
65
What is the rule of the function table?
x
2
5
7
11
y
6
15
21
33
Answer:
Multiply x by 3
What is the missing number in this
function table?
X
Y
3
7
5
9
8
12
11
15
17
?
Answer:
21
What is the rule for this function
table?
X
Y
5
17
8
26
12
38
15
47
Answer:
Multiply by 3, Add 2
What is the eighth number in this
pattern?
1, 4, 9, 16, 25, . . .
Answer:
64
What is the ninth number in this
pattern?
2, 6, 12, 20, 30, . . .
Answer:
90
What is the least whole number that v
can be in this inequality?
19 + v > 38
Answer:
18
Which describes the rule for this
function table?
A
B
C
D
X
Y
6
2
12
4
21
7
27
9
y = 3x
y=3÷x
y=x ÷ 3
y=x-4
Answer:
C
What is the rule of this function?
A
B
C
D
y=x–4
y=4–x
y=4÷x
y=x÷4
X
Y
9
5
13
9
19
15
24
20
Answer:
A
What is the greatest whole number
that w can be?
6w < 72
Answer:
11
What would the temperature be in °F
if the temperature were 60°C?
°C
°F
0
32
10
50
20
68
30
86
40
104
Answer:
140°F
Which describes the rule for this
function table?
X
Y
2
8
5
11
8
14
13
19
Answer:
y=6+x
What is the rule of this function?
X
Y
3
12
7
28
12
48
15
60
Answer:
y = 4x
The median of a set of numbers is?
A. The number that occurs the most
B. The difference between the highest number
and the smallest number
C. The middle number in order from least to
greatest
D. The middle number
Answer
• C. The middle number in order from least to
greatest
How do you find the range in a set of
numbers?
A. When you take the greatest number from the
data and subtract it from the least number
B. When you take the last number and subtract
it from the first number
C. Take the average of all the numbers and
divide by how many numbers there are
D. Find the numbers that occur the most
Answer
• A. When you take the greatest number and
subtract it from the least number in the data
Label this graph?
Answer
• Line graph
What is the mode in a set of numbers?
• A. The number that is the least in a set of
numbers
• B. The difference between the numbers
• C. The number that occurs the most often
• D. The number that is in the middle
Answer
• C. The number that occurs the most often
Fill in the blank
• When you add up all the numbers and divide
by how many numbers there are that is called
the?__________
Answer
• Mean or Average
• Cody collects baseball cards. He has 2,834
cards sorted into 4 different categories. Which
would be the least preferred method for
displaying this data?
• A. bar graph
• B. Line graph
• C. pie chart
• D. table
Answer
• B. Line graph
Fill in the blank
• Another word for difference is
_______________
Answer
• Range
Fill in the Blank
• Another word for average is?__________
Answer
• Mean
True or False
• A circle graph is the best graph to use when
showing a difference over time?
Answer
• False
What is the mode of the following
numbers?
• 12, 14, 45, 12, 36, 47 12, 14
Answer
• 12
True of False
• Circle graphs are best to use when you are
looking at things in wholes
Answer
• True
Label this graph?
Answer
• Bar graph
True or False
• Pie charts and Circle graphs are the same type
of graph
Answer
• True
What is the range of these numbers
• 1, 3, 4, 6, 7, 8, 10
Answer
• 10-1 will equal 9
True or False
• You do not need to put your numbers from
least to greatest when you are trying to find
the median?
Answer
• False
Type Text Here
Sum of Angles of Polygon
•F. 900
The sum of the angles of
the polygon to the right
is…?
A) 900°
C) 1,620 °
B) 1,260 ° D) 2,520 °
Sum of Angles of Polygon
A. 900
How many triangles are created in an octagon
by connecting an angle to all non-adjacent
angles?
A) 4
B) 6
C) 8
D) 48
Triangles in an Octagon
B. 6
One of the acute angles in a right triangle
measures 28 degrees. What is the measure, in
degrees, of the other acute angle?
?°
A) 28°
28°
B) 62°
C) 90°
D)152o
http://nces.ed.gov/nationsrepor
tcard/itmrls/itemdisplay.asp
Triangle angles
B. 62
There is a polygon whose sum of
interior angles equals 1,440°. What is
the shape of this polygon?
A) Heptagon
B) Octagon
C) Nonagon
D) Decagon
Sum of Interior Angles
D.
Decagon
What is the total angle measurement of the shape
created when a triangle is put on top of a square? The
base of the triangle equals the sides of the square.
A) 180°
B) 270°
C) 360°
D) 540°
Connecting Shapes
D. 540
In the triangle, what is the
degree measure of <ABC?
A) 45°
B) 90°
C) 110°
D) 155°
http://nces.ed.gov/nationsreportcard/itmrls/itemdisplay.asp
Angles of a Line and Triangle
C. 110
There is an isosceles, right triangle.
What is the measurement of <A?
B
A) 45 °
B) 90 °
C
C)135°
D) 180 °
Isosceles Right Triangle
A
A. 45
In this regular pentagon, what is the
measurement of <J?
A) 90°
B) 108 °
J
C) 180°
D) 540 °
Regular Pentagon
D. 540
An angle measuring 120° is in a regular
polygon. What is the type of polygon?
A)
Triangle
B)
Quadrilateral
C)
Pentagon
D)
Hexagon
Regular Polygon
D. Hexagon
What is the measurement of <B, which is
adjacent to this regular octagon?
A)
45°
B)
90°
<B
C)
135°
D)180°
Adjacent angle of a polygon
A. 45
What comes
next in this
pattern?
What comes
next in this
pattern ?
What number
comes next in
this sequence ?
3, 5, 7, 9, ?
11
What number comes
next in this
sequence ?
23, 27, 31, 35, ?
39
What could
come next in
this pattern ?
(any 3D shape)
The next 3
numbers
in the pattern
2, 4, 8, 16,
___, ___, ___
32, 64, 128
The next 3
numbers
in the pattern
12, 15, 18,
___, ___, ___
21, 24, 27
What color blocks are missing?
Answer: Green and Blue
Look at this pattern:
36,28,20,12
What rule below
describes this
pattern?
Subtract 8
What color blocks are missing?
Answer: blue and purple
What comes
next?
CAT M CAT M
CAT
The largest box of legos contains
459 pieces. The next size box
contains 153 pieces. They also
sell a box with 51 pieces and
one smaller sized box. Based
on this pattern, how many
pieces are in the smaller sized
box?
17
What blocks are missing?
Answer: Purple, Blue, Green,
Purple
Patterns
• What comes next?
Boy
Girl
Baby
Boy
Girl
Baby
Boy
Look at this pattern:
What rule below describes this
pattern?
Input
Output
2
3
4
5
9
10
5
6
7
8
12
13
Add 3
John and Will are best friends.
John is 5 ft. 1/3 in. tall and Will is
5 ft. 2/9 in. tall. Who is taller?
John
<,>,=
½_____ .53
<
Order these number from least to
greatest.
3/2, .6, 3/4
.6, 3/4, 1.5
Lisa, Katie and John all have the
same size candy bar. John ate ¼ of
his, Lisa ate 2/3 of hers and Katie
ate ½ of hers. Who has the most
left?
John
<,>,=
3/10_______.3
=
<,>,=
300_________3,000
<
<,>,=
2 1/6______ 2.6
<
Order these from greatest to least.
.1, .001, .01
.1, .01, .001
Sara’s shorts need to be 10 ¼
inches long. Her shorts are 10.75
in. long. Are they long enough?
Yes
Which number is
greater?
0.10 or 0.001
0.10
Each shelf holds about 28 books. To
estimate how many shelves are needed
for 86 books, which equation should be
used?
A - 90 + 30 = 120
B - 90 ÷ 30 = 3
C - 90 — 30 = 60
D - 90 x 30 = 2,700
B - 90 ÷ 30 = 3
The students need to line up from
tallest to shortest. The 3 tallest are
John, Jacob and Jeremy. John is
90in., Jacob is 90.5in. and Jeremy is
90 ¼ in.
Who should line up first?
Jacob
<,>,=
¾________.5
>
<,>,=
½ + ¼ _________3/4
=
Order from least to greatest.
4/6, 5/6, 2/12
2/12, 4/6, 5/6
Order from greatest to least.
.7 , 9/1,000, 7/100
.7, 7/100, 9/1,000
<,>,=
3 2/3______ 3.75
<
What is the LCM for 6 and 9
•
•
•
•
A. 18
B. 4
C. 8
D. 2
Answer
• A. 18
True or False
• 20 is a factor of 40.
Answer
• True
Which number is a factor to all
numbers?
•
•
•
•
A. 10
B. 1
C. 100
D. 5
Answer
• 1
What is the LCM for 12 and 8?
•
•
•
•
A.
B.
C.
D.
8
16
12
24
Answer
• 24
True or False
• 24 is a factor of 48.
Answer
• True
What is the LCM for 5 and 10?
•
•
•
•
A.
B.
C.
D.
5
10
2
1
Answer
• 10
What are all the factors for 20?
• A. 3, 6, 9, 20
• B. 1,2,4,5,10,20
Answer
• B.
1,2,4,5,10,20
True or False
• If a number is a factor of two or more
counting numbers, it is called a common
factor?
Answer
• True
What is the greatest common factor of
9 and 27?
•
•
•
•
A.
B.
C.
D.
2
4
9
27
Answer
• 9
What is the greatest common factors
that two numbers between 40 and 50
can have?
• A. 1
• B. 6
Answer
• 6
Find the LCM for 5 & 6.
• A. 1
• B. 30
Answer
• 30
What is the LCM for 4 & 12?
•
•
•
•
A. 4
B. 8
C. 1
D. 12
Answer
• 12
What are the first five multiples of 9?
• A. 9, 18, 27, 36, 65
• B. 9, 18, 27, 36, 45
Answer
• B
Jayla said the LCM of 8 and 24 is 4.
• Was 4 the GCF for 8 and 24 or the LCM?
Answer
• Greatest Common Factor of 8 & 24 is the
number 4.
What are the first five multiples for
15?
• A. 1, 2, 3, 4, 5
• B. 15, 20, 25, 30, 35
Answer
• B. 15, 20, 25, 30, 35
2x-3= 11
• Solve for “x”
X=7
14 – 3x =8
• Solve for x
X= 2
3=x
• Solve the following equation:
• 2x + 7 = ?
13
(2 + x) + (7) = ?
• Solve the equation if x = 4
13
200-180= 2x
• Solve for x
10
44x=88
• Solve for x
X=2
Which equation is correct?
• Mrs. Coleman bought 4 cartons of eggs. Which
equation best describes this statement?
• A) 4 x a = total, where a equals the number of
cartons
• B) 4 + a= total, where a equals the number of
cartons
• C) 4 – a = total, where a equals the number of
eggs
• D) 4 x a= total, where a equals the number of
eggs
D
Which equation is best?
• Mr. Boyd bought 5 boxes of kitty litter, and
each weighed 40 pounds.
• A) 5 x 40
• B) 5 + 40
• C) 40- 5
• D) 40/5
A
Solve the equation
• Mrs. Boyd gave her cat, Peanut, 3 oz. of cat
food each day at lunch, and 5 oz. at dinner.
Which is the best expression to find the total
amount of kitty food Peanut eats in a week?
• A) (3 + 5) + 7
• B) (3 + 5) – 7
• C) (3 + 5) x 7
• D) (7-3) x 5
C
Choose the best answer.
• Peanut and Lily like their toys. They like to
wrestle. If Peanut has “x” number of toys, and
Lily has “y” number of toys, how can it be
expressed that Lily has three times the
amount of toys that Peanut has?
• A) 3x = y
• B) x + y = 3
• C) 3y = x
• D) 3-y = x
A
Angie drew a polygon
with 5 sides and 5
angles.
Which polygon did she draw?
pentagon
Bert said that all squares
are rectangles. Luane
said that all squares are
rhombuses.
Who is correct—Bert,
Luanne, both or neither?
BOTH
A square is a
rectangle, but why is
a rectangle not a
square?
A rectangle does
not have to have
4 equal sides.
Does a kite have
diagonals that are
congruent?
No, there is one
short and one
long diagonal.
Which quadrilaterals
have diagonals that
always bisect?
Square
Rectangle
True or False?
The length of the
diagonal is less than
the sides of a square.
False
The diagonals in a
square are longer
than each side.
Which of these polygons
has perpendicular sides?
Regular Octagon
or
Irregular Pentagon
Irregular Pentagon
The middle diagonal
is longer than the
others.
Which shape has one set
of parallel sides?
Equilateral Triangle
Trapezoid
Quadrilateral
Trapezoid
Which figure has more
rotational symmetry?
5-pointed Star
Rectangle
5-pointed Star
Which polygon has
parallel diagonals?
Regular Pentagon
or
Regular Hexagon
Regular Hexagon