Box Plots. Suppose a teacher has given a test to two classes. He would like to know how the marks (data) for each class are spread out. He can compare the two sets of data by drawing a box plot (also called box and whisker plot ).

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Number line. Definition:. It is a line drawn by a ruler and numbered starting with 0 and it is infinite. Distance between numbers must be equal. We use it to represent sets and operations. Examples:. 1) represent the following Sets: a) Finite Sets

Number Line. Positive #. Negative #. Origin. Number Line. Example: Locate & label the points on the real number line associated with the numbers -2.5 , +2.5 , 3/4. -2.5. 3/4. +2.5. -3. -2. -1. 0. 1. 2. 3.

On your own paper: 1. Draw a horizontal line and place the numbers 0 & -3 on the line. 2. Place the following on your line. * -2 * 2 * 1 * 3 * -1 * -3/4. * -0.75 * -1.2 * 6/5. * -5/3 * 1 1/2 * -6/5 * 1/4 * -2 1/4 * 1.5. Number Line Task.

The Number Line. Make your Own Number Line!. Vocabulary. Positive numbers: numbers that are greater than 0. These numbers are located to the right of 0 on a number line. Positive numbers can be written with or without a plus sign. Examples: 3, +3, 5, +6. Vocabulary.

Positive and Negative Numbers. The Number Line. -7. -6. -5. -4. -3. -2. -1. 0. 1. 2. 3. 4. 5. 6. 7. 8. Look at the number line above. What numbers go before the zero?. We are now going to use the number line to carry out some calculations. Subtract. -7. -6. -5. -4. -3.

Extending the Number Line. 7.NS.1 Integers. Hot and Cold Running Weather. Libya has some of the hottest weather on earth, with temperatures up to 136 ° F. The coldest temperature recorded is at Vostok Station, Antarctica; a freezing −128 ° F. So what is the difference between them?.

Basic Subtraction Model. The Ubiquitous Number Line. From Korean Mathematics Book 1-2-1, p 9. Comparison Subtraction Model. The Ubiquitous Number Line. From Korean Mathematics Book 1-1-5 pg 65. Time modeled on Number Line. The Ubiquitous Number Line.

Jumping the number line. I am learning to jump through a tidy number on a number line to solve problems like 17 + …. = 91. Numbers like 10, 20, 30, 40 etc. SAMPLE PROBLEM.

Out of the 70 books, 37 are comic books. How many are not comic books? ... How many are not comic books? How would you explain why you

The Real Number Line. Are you positive about the negatives?. Comparing People’s Heights. GIRLS. BOYS. If you lined up all the students in my class on this line with the shortest students near the vertical line, what would you notice?. Real Number Line.