Unit 2 Math Jeopardy5M
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Transcript Unit 2 Math Jeopardy5M
+ and –
of whole
numbers &
decimals
Place Value
& Expanded
Notation
Multiplication
of whole #’s
& decimals
Problem
Solving
Landmarks
&
Chance
1pt
1 pt
1 pt
1pt
1 pt
2 pt
2 pt
2pt
2pt
2 pt
3 pt
3 pt
3 pt
3 pt
3 pt
4 pt
4 pt
4pt
4 pt
4pt
5pt
5 pt
5 pt
5 pt
5 pt
367,522
+ 199,687
What is:
567,209
56, 750
- 34, 996
What is:
21, 754
150.4
- 63.7
103.9
+24.7
What is:
86.7 and 128.6
Solve:
987, 004
- 69, 054
21, 965
+ 16, 766
What is:
917, 950
&
38, 731
Solve:
43.46 + 7.1 + 2.65=
What is:
53.21
Write a 6-digit numeral with
7 in the thousands place,
5 in the hundredths place,
4 in the tenths place,
and 9s in all other places.
What is:
7, 939.45
Write the following number in
expanded notation:
0.093
What is:
0.09 + 0.003
Or
0 + 0.0 + 0.09 + 0.003
Round the following number to the
nearest ten-thousand.
1,308,779
What is:
1,310,000
Make the following changes to
the numeral 76.432:
Change the digit
in the ones place to 1,
in the thousandths place to 4,
in the tenths place to 2,
in the tens place to 8
What is:
81.234
Round the following numbers to
the nearest hundreds place:
621, 499
&
158, 005
What is:
621, 500
&
158,000
Make a magnitude estimate and
solve:
2.8 x 93.6=
What is:
Magnitude Estimate:
3 x 90= 270
Answer= 262.08
Solve:
Make a magnitude estimate &
solve.
409 x 56=
What is:
Magnitude Estimate:
400 x 60= 24,000
Answer:
22, 904
Make a magnitude estimate and
solve:
46 x 97
What is:
Magnitude Estimate=
50 x 100= 5,000
Answer= 4,462
Make a magnitude estimate &
solve:
7.84 x 6.05=
What is:
Magnitude Estimate=
8 x 6=48
Answer= 47.432
Make a magnitude estimate and
solve:
2, 167 x 34=
What is:
2,000 x 30 = 60,000
Write and open number sentence and
solve:
Larry spent $4.82 on a notebook,
$1.79 on paper to fill it, and $2.14
on a pen. How much did he spend
in all?
What is:
$4.82 + $1.79 + $2.14= y
Answer: $8.75
Write an open number sentence and
solve:
Chan brought his collection of 1,500
sports cards to school. He has 156
basketball cards and 625 football
cards. The rest were baseball cards.
How many baseball cards did Chan
bring?
What is:
1,500 – (156 + 625)= b
Answer: 719 baseball cards
Write and open number sentence and
solve:
Linell and Ben pooled their money
to buy a video game. Linell had
$12.40 and Ben had $15.88. How
much money did they have in all?
What is:
$12.40 + $15.88=m
Answer: $28.28
Write an open number sentence and
solve:
Abdul took a bus downtown to see
a movie. The bus ride to the
theater took 15 minutes. If the
movie was 2 ¼ hours long, how
many hours and minutes was
Abdul away from home?
What is:
2.25 + (2 x 0.25)= h
Answer: 2 hrs. 45 min.
Write and open number sentence and
solve:
Julie paid $14.08 to fill her gas tank with 10
gallons of gas before starting a trip from Chicago
to Topeka, Kansas. After driving about 305 miles,
she bought 10 more gallons of gas in Iowa and
paid $11.85. How much more did she pay for the
gallon of gas in Chicago than in Iowa?
What is:
($14.08/10) - $11.85/10)= g
Or
($14.08 - $11.85)/10=g
Answer: about $0.22 per gallon
The chance of the spinner
landing on a black space is:
A) Very likely
B) Unlikely
C) 50-50
chance
What is:
C) 50-50 chance
Find the missing numbers and landmarks
for the set of numbers below:
23, 24, 24, 26, 27,___, 28, 28, 29, 30, ___
a) Range: 8
b) Mode: 28
c) Minimum: ___
d) Maximum: ___
What is:
23, 24, 24, 26, 27, 28 , 28, 28, 29, 30, 31
a) Range: 8
b) Mode: 28
c) Minimum: 23
d) Maximum: 31
What is the chance of landing
on an odd number?
A) Very Likely
B) Likely
C) Extremely Unlikely
What is:
B) Likely
Find the mean, median, and
mode for the set of data below:
2, 5, 5, 7, 7, 9, 10, 10, 10, 11, 12
What is:
Mean: 8
88/11=8
Median: 9
2, 5, 5, 7, 7, 9 , 10, 10, 10, 11, 12
Mode: 10
What is the chance of landing on red
on a spinner that has 25% each of red,
blue, yellow, and green?
A) Impossible
B) Certain
C) Unlikely
What is:
C. Unlikely