Integers
Fractions & Decimals
Percents
Measurement
Riddles
100
-5 x -20
100
100
1/2 + 1/3
5/6
100
What percent of 80 is 20?
25%
100
What is the area of a square with sides of 5cm? A = length x width OR (square = side x side)
25 (square centimeters)
100
I cannot hear or even see, but sense light and sounds there may be. Sometimes I end up on the hook, or even deep inside a book. What am I?
A worm.
200
144 - 12 - 12
120
200
1/2 - 1/3
1/6
200
80 is 25% of what number?
320
200
What is the perimeter of a square with sides of 6in? P = add the sides
24 in
200
I go around in circles, always moving straight ahead; I try not to complain, so long as grease I'm fed. What am I?
A wheel.
300
62 / -2
-31
300
1/3 - 1/2
-1/6
300
What is 25% of one million?
250,000
300
What is the area of a triangle with a base of 8 in and a height of 10 in? A = 1/2 (bh)
40 (square inches)
300
Of all my siblings, which I have many, I am the number, wise old twenty. I always wear, my long thin hat, And stand on one leg, I've never sat. I'm last of last, and last of first I'm last of the best, and last of the worst. Who am I?
The letter T !
400
27 x (2 + 1)
81
400
1/2 x 1/3
1/6
400
How much would you pay for a hat that costs $100, plus 6% sales tax?
$106.00
400
What is the circumference of a circle with a radius of 3 meters? C = 2 x 3.14 x r
18.84 m
400
When can you add 2 to 11 to get 1?
On a clock / when measuring time.
500
-150 x -9
1350
500
1/2 divided by 1/3
3/2 or 1.5
500
If a hat cost a total of $220 after adding sales tax of 10%, how much was the hat?
$200
500
What is the area of a circle with a 20 mm radius? A = 3.14 x (radius squared)
1,256 (mm squared)
500
1=3 2=3 3=5 4=4 5=4 So what does... 6= 7=
6 = 3 7 = 5 It's the number of letters in the word! :) Six = 3, Seven = 5
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