Math 4 Today ~ Week 16 ~ Day 4

Front

What is the word form of the number 50,328?

Back

fifty thousand three hundred twenty-eight

Front

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

Back

Perimeter = 2 × (length + width)

Front

If the perimeter of a rectangle is 38 cm and the width is 8 cm, how do you find the length?

Back

Subtract the width from half the perimeter: Length = (Perimeter/2) - Width

Front

What is the perimeter of a rectangle with a length of 10 cm and a width of 5 cm?

Back

Perimeter = 2 × (10 + 5) = 30 cm

Front

How do you convert a number from standard form to word form?

Back

Break the number into thousands, hundreds, tens, and units, then write each part in words.

Front

What is the word form of the number 1,234?

Back

one thousand two hundred thirty-four

Front

What is the definition of perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

If a rectangle has a length of 12 cm and a width of 4 cm, what is its perimeter?

Back

Perimeter = 2 × (12 + 4) = 32 cm

Front

What is the word form of the number 2,500?

Back

two thousand five hundred

Front

How do you find the perimeter of a shape with unequal sides?

Back

Add the lengths of all the sides together.