4.1.1 Reflection and Practice (Pages 80-81)

Front

What is the formula for calculating the number of toothpicks in a triangular figure?

Back

The number of toothpicks in a triangular figure can be calculated using the formula: Total Toothpicks = 3 * (Number of Sides) + (Number of Sides - 1).

Front

How do you determine the unit rate from a given ratio?

Back

To find the unit rate, divide the numerator by the denominator. For example, if the ratio is 6 to 3, the unit rate is 6 ÷ 3 = 2.

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

How do you convert a division problem into a fraction?

Back

Front

What is the significance of the Giant One in solving division problems?

Back

The Giant One is a method used to express division as a fraction, helping to visualize and solve the problem more easily.

Front

How do you find the total number of toothpicks in a figure with multiple sides?

Back

To find the total number of toothpicks, multiply the number of sides by the number of toothpicks per side and add any additional toothpicks needed for connections.

Front

What does it mean for a number to be 'closer' to another number?

Back

A number is 'closer' to another number if the absolute difference between the two numbers is smaller than the difference between the second number and any other number.

Front

How do you calculate the unit rate of a Click Bot that clicks a certain number of times in a fraction of a second?

Back

Front

What is the relationship between the number of sides in a triangle and the number of toothpicks used?

Back

In a triangle, the number of toothpicks used is directly related to the number of sides; each side requires a certain number of toothpicks.

Front

What is the formula for finding the total number of toothpicks in Figure 30?

Back

For Figure 30, if each side has 30 toothpicks and there are 3 sides, the total is 3 * 30 = 90 toothpicks.