+ 0 Integer Operations -

Integer Operations 1. Positive and Negative Integers 2. A glance through any newspaper shows that many quantities 3. are expressed using negative numbers. For example, negative 4. numbers show below-zero temperatures. 5. Whole numbers greater than zero are called positive integers. Whole numbers less than zero are called negative integers. 7. Here is the set of all integers: 8. {... ,-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...} 9. The integer 0 is neither positive nor negative. A number that has no sign is assumed to be positive. Check It Out 12. Write an integer to describe the situation. 1. ) 3 below zero -3 2.) a gain of $250 +250 14. Opposites of Integers 15. Integers can describe opposite ideas. Each integer has an opposite. 17. The opposite of a gain of 5 pounds is a loss of 5 pounds. 18. The opposite of +5 is -5. 19. The opposite of spending $3 is earning $3. The opposite of -3 is + 3. 21. Check It Out 22. Write the opposite of each integer. 23. 3.) -12 12 24. 4.) +4 -4 25. 5.) -8 8 26. 6.) 0 0

Guided Highlighted Reading – Integer Operations / Positive and Negative …for Vocabulary Many words have more than one meaning. In line 1, highlight the word that means definite, clear, precise or more than 0. Many words have more than one meaning. In line 1, highlight the word that means unpleasant, uncooperative, or less than 0. In line 2, highlight the word that means an amount or number. In line 10, highlight the word that means taken for granted, supposed. In line 15, highlight the word that means across from or facing.

Integer Operations 1. Positive and Negative Integers 2. A glance through any newspaper shows that many quantities 3. are expressed using negative numbers. For example, negative 4. numbers show below-zero temperatures. 5. Whole numbers greater than zero are called positive integers. Whole numbers less than zero are called negative integers. 7. Here is the set of all integers: 8. {... ,-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...} 9. The integer 0 is neither positive nor negative. A number that has no sign is assumed to be positive. Check It Out 12. Write an integer to describe the situation. 1. 3 below zero -3 2. a gain of $250 +250 14. Opposites of Integers 15. Integers can describe opposite ideas. Each integer has an opposite. 17. The opposite of a gain of 5 pounds is a loss of 5 pounds. 18. The opposite of +5 is -5. 19. The opposite of spending $3 is earning $3. The opposite of -3 is + 3. 21. Check It Out 22. Write the opposite of each integer. 23. 3. -12 12 24. 4. +4 -4 25. 5. -8 8 26. 6. 0 0

Guided Highlighted Reading -Integer Operations / Positive and Negative …for summary In lines 2 and 3, highlight what you might find in many newspapers. In lines 3 and 4, highlight what negative numbers might show. In line 5, highlight what are called positive integers. In line 6, highlight what are called negative integers. In line 9, highlight what the integer 0 would be. In lines 9 and 10, highlight what a number that has no sign is assumed to be. In line 15, highlight what integers can describe. In lines 15 and 16, highlight what each integer has.

1. Positive and Negative Integers Integer Operations 1. Positive and Negative Integers 2. A glance through any newspaper shows that many quantities 3. are expressed using negative numbers. For example, negative 4. numbers show below-zero temperatures. 5. Whole numbers greater than zero are called positive integers. Whole numbers less than zero are called negative integers. 7. Here is the set of all integers: 8. {... ,-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...} 9. The integer 0 is neither positive nor negative. A number that has no sign is assumed to be positive. Check It Out 12. Write an integer to describe the situation. 1. 3 below zero -3 2. a gain of $250 +250 14. Opposites of Integers 15. Integers can describe opposite ideas. Each integer has an opposite. 17. The opposite of a gain of 5 pounds is a loss of 5 pounds. 18. The opposite of +5 is -5. 19. The opposite of spending $3 is earning $3. The opposite of -3 is + 3. 21. Check It Out 22. Write the opposite of each integer. 23. 3. -12 12 24. 4. +4 -4 25. 5. -8 8 26. 6. 0 0

Guided Highlighted Reading – Integers/ Positive and Negative …for operations In line 8, highlight the negative integer farthest from 0. In line 8, highlight the positive integer farthest from 0. In line 13, highlight what -3 means. In line 13, highlight what +250 means. In line 17, highlight what the opposite is of a gain of 5 pounds. In line 18, highlight the opposite of -5. In line 19, highlight what the opposite is of spending $3. In line 23, highlight the opposite of 12. In line 24, highlight the opposite of -4. In line 26, highlight the opposite of 0.

1. Positive and Negative Integers Integer Operations 1. Positive and Negative Integers 2. A glance through any newspaper shows that many quantities 3. are expressed using negative numbers. For example, negative 4. numbers show below-zero temperatures. 5. Whole numbers greater than zero are called positive integers. Whole numbers less than zero are called negative integers. 7. Here is the set of all integers: 8. {... ,-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...} 9. The integer 0 is neither positive nor negative. A number that has no sign is assumed to be positive. Check It Out 12. Write an integer to describe the situation. 1. 3 below zero -3 2. a gain of $250 +250 14. Opposites of Integers 15. Integers can describe opposite ideas. Each integer has an opposite. 17. The opposite of a gain of 5 pounds is a loss of 5 pounds. 18. The opposite of +5 is -5. 19. The opposite of spending $3 is earning $3. The opposite of -3 is + 3. 21. Check It Out 22. Write the opposite of each integer. 23. 3. -12 12 24. 4. +4 -4 25. 5. -8 8 26. 6. 0 0 Add space between 1. and 3 in line 13

On the lines on the back of your text sheet, write a 1-4 line summary explaining what you know about integer operations from what you’ve just finished reading and highlighting. You may refer back to the text.

Multiple Choice Questions for Integers Circle the letter for what you believe to be the best/correct answer. In many newspapers, quantities are expressed using which of the following? a. pictures b. lines c. negative numbers 2. Whole numbers less than zero are called which of the following? a. addends b. positive numbers c. negative numbers Whole numbers greater than zero are called which of the following? a. negative numbers b. Fractions c. positive numbers The integer 0 is described as which of the following? a. always positive b. always negative c. neither positive or negative 5. A number that has no sign is assumed to be which of the following? a. neutral b. positive c. negative 6. Which of the following is true? Circle the letter you choose. a. each integer has an equal b. all integers are positive c. each integer has an opposite Which is the opposite of 10 pounds? a. 100 pounds b. -10 pounds c. 0 pounds Which is the opposite of +8? a. -16 b. +80 c. -8 9. Which is the opposite of earning $25? a. Having your allowance increased by $50 b. Spending $25 at a carnival C. Dividing $25 with a friend Which is the opposite of -6 a. +12 b. -0 c. +6 Which is the opposite of 0? a. -0 b. 0 c. +0 Given two numbers on a number line, which is greater -10 or -2? Explain your answer.

Multiple Choice Questions for Integers Circle the letter for what you believe to be the best/correct answer. In many newspapers, quantities are expressed using which of the following? a. pictures b. lines c. negative numbers 2. Whole numbers less than zero are called which of the following? a. addends b. positive numbers c. negative numbers Whole numbers greater than zero are called which of the following? a. negative numbers b. Fractions c. positive numbers The integer 0 is described as which of the following? a. always positive b. always negative c. neither positive or negative 5. A number that has no sign is assumed to be which of the following? a. neutral b. positive c. negative 6. Which of the following is true? Circle the letter you choose. a. each integer has an equal b. all integers are positive c. each integer has an opposite Which is the opposite of 10 pounds? a. 100 pounds b. -10 pounds c. 0 pounds Which is the opposite of +8? a. -16 b. +80 c. -8 9. Which is the opposite of earning $25? a. Having your allowance increased by $50 b. Spending $25 at a carnival C. Dividing $25 with a friend Which is the opposite of -6 a. +12 b. -0 c. +6 Which is the opposite of 0? a. -0 b. 0 c. +0 -2 is greater than -10 because it is closer to 0 than -10 is