Math Bowl
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Transcript of Math Bowl
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. Equivalent Fractionsb. Improper Fractionsc. Simplest Formd. 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. Numeratorb. Denominatorc. Improperd. 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 sides4 vertices4 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. Equivalent Fractionsb.Mixed Numberc. Improper Fractiond.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.Mixed Numbersb.Simplest Formc.Improper Fractionsd.Equivalent Fractions
What do we call 1/2, 4/8, and 5/10?
d. Equivalent Fractions
What is 96/200 in simplest form?
a. 48/100b.24/50c. 12/25 d. 6/14
What is 96/200 in simplest form?
c. 12/25
What is 48/6 as a whole number?
a. 2b.4c. 6d.8
What is 48/6 as a whole number?
d. 8
What is 20/100 as a percent?
a. 10%b.15%c. 2%d.20%
What is 20/100 as a percent?
d. 20%
2/3 + 1/6 =
a. 5/6b.1/3c. 3/6d.3/9
2/3 + 1/6 =
a. 5/6
1/2 + 1/2 =
a. 1b.2/4c. 2d.3
1/2 + 1/2 =
a. 1
1/2 - 1/5 =
a. 0/3b.2/10c. 2/5d.3/10
1/2 - 1/5 =
d. 3/10
16 hundredths =
a. 1,600b.1/6c. 16/100d.16/1000
16 hundredths =
c. 16/100
6 ½ =
a. 6.6b.13/2c. 6.2d.12/6
6 ½ =
b. 13/2
5/8 =
a. 20 %b..6c. .625d.40%
5/8 =
C .625
8 – 3 ½ =
a. 4 ½ b. 5 ½c. 6 ½d. 7 ½
8 – 3 ½ =
a. 4 ½
½ of 6 =
a. 2b.3c. 4d.6
½ of 6 =
b. 3
What type of triangles are formed by the
diagonals of rectangle?
Acute Isosceles and
Obtuse IsoscelesTriangles
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. 3b.6c. 9d.12
2/3 of 9 =
b. 6
22 X 3No calculator
66
21 X 10No calculator
210
43 X 6No calculator
258
9 X 8No calculator
72
11 x 11No calculator
121
75 X 4No calculator
300
99 X 5No calculator
495
223 X 12No calculator
2,676
99 /33No calculator
3
175/25No calculator
7
222/2No calculator
111
231/7No calculator
33
56/7No calculator
8
132/12No calculator
11
78/3No calculator
26
22 X 3No 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?
X Y
6 2
12 4
21 7
27 9
A y = 3xB y = 3 ÷ xC y = x ÷ 3D y = x - 4
Answer:
C
What is the rule of this function?X Y
9 5
13 9
19 15
24 20
A y = x – 4B y = 4 – xC y = 4 ÷ xD y = x ÷ 4
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?
X Y
6 2
12 4
21 7
27 9
A y = 3xB y = 3 ÷ xC y = x ÷ 3D y = x - 4
Answer:
C
What is the rule of this function?X Y
9 5
13 9
19 15
24 20
A y = x – 4B y = 4 – xC y = 4 ÷ xD y = x ÷ 4
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 mostB. The difference between the highest number
and the smallest numberC. The middle number in order from least to
greatestD. 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
Sum of Angles of Polygon
Type Text Here
•F. 900
Sum of Angles of Polygon
The sum of the angles of the polygon to the right is…?
A) 900° C) 1,620 °
B) 1,260 ° D) 2,520 °
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?
http://nces.ed.gov/nationsreportcard/itmrls/itemdisplay.asp
A) 28°
B) 62°
C) 90°
D)152o
Triangle angles
28°
? °
B. 62
There is a polygon whose sum of interior angles equals 1,440°. What is the shape of this polygon?
Sum of Interior Angles
A) Heptagon
B) Octagon
C) Nonagon
D) Decagon
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.
Connecting Shapes
A) 180°
B) 270°
C) 360°
D) 540°
D. 540
Angles of a Line and Triangle
In the triangle, what is the degree measure of <ABC?
http://nces.ed.gov/nationsreportcard/itmrls/itemdisplay.asp
A) 45°
B) 90°
C) 110°
D) 155°
C. 110
There is an isosceles, right triangle. What is the measurement of <A?
A) 45 °
B) 90 °
C)135°
D) 180 °
AC
B
Isosceles Right Triangle
A. 45
Regular Pentagon
In this regular pentagon, what is the measurement of <J?
J
A) 90°
B) 108 °
C) 180°
D) 540 °
D. 540
An angle measuring 120° is in a regular polygon. What is the type of polygon?
Regular Polygon
A) Triangle
B) Quadrilateral
C) Pentagon
D) Hexagon
D. Hexagon
What is the measurement of <B, which is adjacent to this regular octagon?
Adjacent angle of a polygon
<B
A) 45°
B) 90°
C) 135°
D)180°
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 53 64 75 89 12
10 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 = 120B - 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. 8• B. 16• C. 12• D. 24
Answer
• 24
True or False
• 24 is a factor of 48.
Answer
• True
What is the LCM for 5 and 10?
• A. 5• B. 10• C. 2• D. 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. 2• B. 4• C. 9• D. 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?
SquareRectangle
True or False?The length of the
diagonal is less than the sides of a square.
FalseThe 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 TriangleTrapezoid
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