Math Map test practice pt2

Front

What is the process to divide a total weight equally among friends?

Back

To divide a total weight equally among friends, you divide the total weight by the number of friends. For example, if Jackis has 12.25 pounds of walnuts and wants to share them with 4 friends, each friend receives 12.25 ÷ 4 = 3.0625 pounds.

Front

How do you convert centimeters to millimeters?

Back

To convert centimeters to millimeters, multiply the number of centimeters by 10. For example, 13.5 cm = 13.5 × 10 = 135 mm.

Front

What is a range in data?

Back

The range is the difference between the highest and lowest values in a set of data. For example, if the lowest temperature is 20°F and the highest is 34°F, the range is 34 - 20 = 14°F.

Front

What is the rule for Pattern A that starts at 1?

Back

The rule for Pattern A is 'add 3'. The first five terms are: 1, 4, 7, 10, 13.

Front

What is the rule for Pattern B that starts at 5?

Back

The rule for Pattern B is 'multiply by 2'. The first five terms are: 5, 10, 20, 40, 80.

Front

How many cups are in one gallon?

Back

There are 16 cups in one gallon.

Front

How do you calculate the total number of cups needed for a group of students?

Back

To calculate the total number of cups needed, multiply the number of students by the number of cups each student needs. For example, for 12 students needing 3 cups each: 12 × 3 = 36 cups.

Front

How many gallons of water are needed for 12 students if each needs 3 cups?

Back

To find out how many gallons are needed, first calculate the total cups needed (36 cups), then divide by the number of cups in a gallon (16 cups). So, 36 ÷ 16 = 2.25 gallons. Since you can't have a fraction of a jug, you need 3 jugs.

Front

What is the smallest change in temperature?

Back

The smallest change in temperature is the difference between two consecutive temperature readings. For example, if Wednesday's low was 30°F and Thursday's low was 29°F, the smallest change is 1°F.

Front

What is the formula to find the average of a set of numbers?

Back

To find the average, add all the numbers together and then divide by the total count of numbers. For example, for the numbers 2, 4, and 6: (2 + 4 + 6) ÷ 3 = 4.