Shapes
Perimeter
Area
Place Value
Earth Day
100

How many sides does a pentagon have?

5

100

I am a square with a side length of 20 cm.  

80 cm

100

What is the area of this rectangle?

20 square units

100

What is 1,935 rounded to the nearest thousand?

2,000

100

How can you use less plastic?

Reusable water bottles

Cloth Bags

Answers vary

200

What does the prefix tri mean?

3

200

What is the perimeter of a rectangle that is 5 inches long and 3 inches wide?

16 inches

200

What is the area of the square if each side is 5 cm? (Remember your units!)

25 square cm

200

Write this number in words:  21,004

Twenty-one thousand four

200

What can we call the trash that is found on the ground in places like the beach?

Litter

300

How many right angles does a square have?

4

300

A rectangular folder is 8 inches wide and 15 inches long. What is its perimeter?

46 inches

300

What is the area of a room that is 8 feet wide and 12 feet long?

96 square feet

300

What is the place value of the 2 in the number 5,328,475?

Ten thousands

300

Which country is responsible for starting the first Earth Day?

The USA

400

Is a circle a polygon?

No

400

 What is the perimeter?

                11 mm

44 mm

400

Give an example in everyday life when someone would use area.  

Putting down sod in your back yard.

Answers vary.

400

How is eight thousand, seventy-six written in standard form?

8,067

400
What device lets us use energy from the sun?
Solar Panels
500

What do you call a shape with 6 sides? 

 Hexagon

500

Give an example in your everyday life you would need to use perimeter.  

Buy fencing

Answers vary.  

500

True or False:  Area is the outside measurement of a shape.


False

500

If the digit in the hundreds place of 37,432 is doubled, what would the new number be?               .

37,832

500

What is the pollution that changes the air color around cities?

Smog