4.1.1 Reflection and Practice (Pages 80-81)

Front

Back

Front

Back

Front

If Figure 30 has 90 toothpicks, how many toothpicks are on each side?

Back

Front

Which number is closer to 2: 1.8, 2.1, 1.5, or 2.3?

Back

Front

If Figure 12 has 36 toothpicks, how many toothpicks are on each side?

Back

Front

Back

Front

How do you calculate the unit rate?

Back

Divide the total distance by the total time.

Front

What is the formula for finding the perimeter of a triangle?

Back

Add the lengths of all three sides.

Front

If a triangle has sides of length 5, 12, and 13, what is its perimeter?

Back

Front

What is the relationship between fractions and decimals?

Back

Fractions can be converted to decimals by dividing the numerator by the denominator.