Fractions, Fractions, Fractions
Riddles
Challenge
Solve
Random Math
100

1/2 + 1/2 = ____

1 Whole; 1 

100

Using only addition, how can you add eight 8’s to get the number 1,000?

888 +88 +8 +8 +8 =1,000


100

Find the circumference of the circle with a radius of 8 cm. 

*Use your notes for our formulas! 

Circumference = 2 x π(pi) x R = 2π(pi)R

= 2 x 3.14 x 8

= 50.24 cm.

100

Solve for j.

2 + j = 12

j=10

100

(6)(4) - 4 + 1 = ____

21

200

3/4 x 1/5 = ____

3/20

200

If seven people meet each other and each shakes hands only once with each of the others, how many handshakes will there have been?

21

200

In a bag full of small balls, 1/4 of these balls are green, 1/8 are blue, 1/12 are yellow and the remaining 26 white. How many balls are blue?

6 balls

200

Solve for y.

16 - y = 12

y=4

200

3x 10=___


9

300

1 3/4 x 7/8 = ___

1  17/32

300

A man is twice as old as his little sister. He is also half as old as their dad. Over a period of 50 years, the age of the sister will become half of their dad’s age. What is the age of the man now?

50 years old

300

The division of a whole number N by 13 gives a quotient of 15 and a remainder of 2. Find N.

N = 197

300

Solve for m.

m x 12 = 144

m=12

300

|2-6| + 8 =____

12

400

1 1/2  divided by  2/3  =   ____

2  1/4

400

If X is an odd number, when a letter is taken away from X and it becomes even. Which is that number?

Seven (Seven-S=Even)


400

Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $200, what were her original savings?


$800


400

Solve for x.

1,200 divided by x = 4

x=300

400

What are possible solutions for y?

y < 300 =

Any number less than 299

Ex: 200, 1, 50

500

8  4/6 divided by 1/2 = ____

17  1/3

500

How many bricks does it take to complete a building made of brick?

Only one – the “last” one


500

The rectangular playground in Tim's school is three times as long as it is wide. The area of the playground is 75 square meters. What is the primeter of the playground?

40 square meters


500

Solve for t.

125/t = 5

t=25

500

2(6x+4-3y+4x)= _____


20x + 8 - 6y

M
e
n
u