Operations
General Math
Fractions,% and decimals
Semester 1 Review
Rates & Percents
Random Riddles
100
What is 14 + 26
40
100
use >, < or = to compare: 4.99 and 4.998
4.99 < 4.998
100
which is largest, 25%, 0.027, or 2/5?
2/5
100
Which scale will produce a bigger drawing?
A) 1 : 50
B) 1 : 100
C) 1: 200
A) 1:50
100
What fraction of the glasses has orange juice? Write that fraction in simplest form.
3/4
100
What has to be broken before you can use it?
an egg
or
a glowstick
200
0/7 =
0
200
Find the area of a rectangle
length= 5 inches
width= 3 inches
15 squared inches
200
What is 6% written as a decimal?
0.06
200
An electrician earned $225, how many hours did he work if he earns $45 an hour?
5 hours
200
Convert the following percent into its equivalent fraction.
17%
17/100
200
What is full of holes but still holds water?
a sponge
300
110 + 115
225
300
What is 9437 rounded to the nearest thousand?
9000
300
what is 236% written as a decimal?
2.36
300
What is the circumference of a circle with a radius of 7cm?
14pi
300
Andrew got 9⁄10 questions correct on a math test.
What percentage is equivalent to the fraction of questions he got correct on the test?
90%
300
What goes up but never comes back down?
your age
400
5 - 2 - 3 =
0
400
order from least to greatest:
6.010 6.100 6.001
6.001 6.010 6.100
400
What is the value of 1/6 + 1/6 + 2/6?
4/6 or 2/3
400
You have a circle with a diameter of 10 cm. What is the area of this circle?
25pi
400
What is 10% of 100?
10
400
No matter what, what can you always count on?
your fingers
500
16 + (12 + 8) - 6
30
500
write in standard form (using numbers) -
five thousand twenty-five and four tenths.
5025.4
500
Which is smallest, .23, 22%, or
20/100
?
20/100
500
You have a Rectangle with lengths 3in x 4in. If you create a new rectangle with a scale factor of 3, what is the area of the new rectangle.
(Hint: Create the NEW rectangle & then find the NEW area)
108 in.2
500
Mr. Crisostomo bought 50 pounds of pizza dough and used it equally over 10 weeks. How much pizza dough did he use each week?
5 lbs per week
500
What begins with T, finishes with T, and has T in it?
a teapot