Ratios or Unit Rates
Find Area
Add or Subtract Decilmals
Multiply or Divide Decimals
Riddle Me This!
100

Write a ratio of red to blue circles:

What is  5/6, or  5:6, or 5 to 6?

100

What is the formula to find the area of any parallelogram?

What is    Area = Base  x  Height?

100

Subtract these decimals..

2.15 - 1.05

What is 1.1?

100

Multiply    0.12 x 7

What is 0.84?

100

What can you catch, but not throw?

A cold

200

There are 5 dogs and 3 cats.  What is the ratio of cats to all pets?

What is  3/8, or  3:8, or  3 to 8?

200

What is the area of the triangle with the following measurements:

Base: 10 feet

Height: 15 feet

What is 75 square feet?

A= B x H / 2

A = 10 x 15 = 150 ÷ 2 = 75 square feet

200

Subtract these decimals..

2.54 - 1.82

What is 0.72?

200

Divide these decimals: 30.9 ÷ 3

What is 10.3?

200

This belongs to YOU, but other people use it more than YOU.

Your Name

300

Write the ratios of I's to amount of letters in the word "Mississippi"

What is 4:11, or 4/11, or 4 to 11?

300

Find the area of a rectangle with a length of 2 inches and a width of 4 inches.


What is 8 inches squared?

A = 2 x 4

A = L • W

300

Add these decimals..   21.74 + 8.27

What is 30.01?

300

Multiply these decimals: 1.83 x 3

What is 5.49?

300

I build bridges of silver and crowns of gold.  Who am I?

A Dentist

400

1500 words in 25 minutes. What is the unit rate?

What is 60 words per minute?

1500 ÷ 25 = 60

400

Area is the amount of space _________ the shape.

A.  Outside

B.  Inside

C.  Around

What is B (Inside)?

400

Add these decimals.

17 + 9.54 + 25 =

What is 51.54?

400

Multiply these decimals.  12.7 x 26

What is 330.2?

400

Name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Satuuday, of Sunday.

Yesterday, Today, Tomorrow

500

If my bill at Chuckie Cheese was 30 dollars and I wanted to leave a 20% tip.  How much tip would I leave?

What is 6 dollars  (0.20 x 30 = $6)?

500

Solve. 

Trapezoid with the

base 1 = 12 cm,

base 2 = 8 cm 

height of 6 cm.

What is an area of 60 square cm?

A =   h •  (b1 +  b2)/2

A = 6 •  (12 +  8)/2

   = 6 (20)/ 2

   = 120/2  = 60 square cm

500

Add the following decimals:

4 + 0.33 + 28.5 + 0.7 =

What is 33.53?

500

Divide these decimals: 1.272 ÷ 6

What is 0.212?

500

I am 2 years old.  My Brother is half my age.  Now, I am 100 years old.  How old is my Brother?

99 years old