3rd Grade Math F.A.S.T. Prep #2

Front

What is the cost comparison between a red hat and a blue hat if a red hat costs $18 and a blue hat costs $6?

Back

The red hat costs 3 times as much as the blue hat.

Front

What is the product of 6 and 70?

Back

420

Front

How do you find the difference in the number of ribbons measured at 2 in and 2 1/4 in combined compared to 1 in and 3 in combined?

Back

Count the ribbons for each measurement and subtract the total of 1 in and 3 in from the total of 2 in and 2 1/4 in.

Front

What is the formula to calculate the perimeter of a polygon?

Back

Add the lengths of all the sides of the polygon.

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width.

Front

If a rectangle has a length of 8 in and a width of 4 in, what is its area?

Back

32 sq in.

Front

What is the definition of perimeter?

Back

Perimeter is the total distance around a shape.

Front

What is the definition of area?

Back

Area is the amount of space inside a shape.

Front

How do you calculate the area of an irregular polygon?

Back

Divide the polygon into regular shapes, calculate their areas, and sum them up.

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition.