Math Jeopardy Unit 9

advertisement
Hosted
by
Mr. Denton
Percent to
Decimal to
Fraction
Using Grids for
Fractions and
Percents
Parts of
the Whole
Multiplying &
Dividing Decimals
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
56% 0.56
Use a calculator to turn the
following fraction into a percent
and decimal:
14/25
Row 1, Col 1
25% and 25 hits
During the first four baseball
games of the season I had 5 hits
in my first 20 times at bat. What
percent of the time did I get a hit?
If you were to fill out a 100’s grid,
how many squares would you fill in
to represent my hits out of 100?
1,2
33.2
What is 10% of 332?
1,3
210
First estimate what the answer
should be and then solve.
52.5 * 4
1,4
38/100 (19/50), 0.38
Rename the following percent
as a fraction and decimal
38%
2,1
A) 20 squares B) 20 Days C) 40 days
Out of every ten days it rains
on average two days. A) How many
squares on a hundreds grid would
you fill in to represent this
average?
B) How many days out of 100
would it rain?
C) How many days out of 200
would it rain?
2,2
a) 9 rmb off
b) 51 rmb
My new shirt normally costs 60 rmb, but
I was able to buy it with a 15% discount.
a) How much did I save on my new shirt?
b) How much did my new shirt
actually cost?
2,3
19.6
Use estimation to place the decimal in the
appropriate place within the answer.
9.8 ÷ .5 = 196
2,4
1) 0.8, 80%
2) 9/10 (90/100), 90%
1) Write 4/5 as a decimal and
percent.
2) Write 0.9 as a fraction and
a percent.
3,1
A) 0.6, B) 60/100, 6/10, 3/5, C) 4/10, 2/5
Shade in 60% of the 100’s grid.
A) Name the percent shaded as a
decimal.
B) Name the amount shaded as two
different fractions.
C) What fraction of the 100’s grid is
not shaded?
3,2
a) 35 rmb
b) 315 rmb
Last week I paid for 5 tickets that were
70 rmb each to watch Monsters v. Aliens.
I had a coupon so that the tickets were
10% off.
A) How much money did I save
with the coupon?
B) How much did I pay for the tickets?
3,3
(Estimates Vary- around 6) 5.76
First estimate the answer then solve:
3.2 * 1.8
3,4
a) ¾, 0.75 b) 1/5, 0.2 c) 2/5 or 4/10, 0.4
Write the following percents as
a fraction and decimal:
a)75%
b) 20%
c) 40%
4,1
5 weeks
I set a goal for myself to read 100 pages of
the dictionary. Each week I mark in how
many pages I’ve read. The grid represents the
amount of pages I’ve read after two weeks.
At this rate, how many weeks will it take me
to read 100 pages of the dictionary?
4,2
a) 20 goals b) 40 goals
I scored a goal in 25% of the soccer
games this season.
a) If I played in 80 games, how
many goals did I score.
b) At this rate, how many goals
would I score in 160 games?
4,3
60.4
First estimate the answer then solve:
362.4 ÷ 6
4,4
Download