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Question Describe which number is greater based on the position of the number on the number line.TRANSCRIPT
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Question 1 - 10
• Describe which number is greater based on the position of the number on the number line.
Answer 1 – 106. NS. 7a
• 8 is greater because it is located to the right of 2 on a number line.
Question 1 - 20
• Describe which number is greater based on the position of the number on the number line.
Answer 1 – 20 6. NS. 7a
• 3 is greater because it is located to the right of -1 on the number line.
Question 1 - 30
• Graph 3 degrees below Celsius on the number line.
Answer 1 – 30 6 NS. 7b
• See the graph below.
Question 1 - 40
• Show what the value of is using the number line below.
Answer 1 – 406 NS. 7c
• is 13 units from 0.
Question 1 - 50
• Veronica and Alex live in Alaska. Veronica says, “The heat wave is coming. The forecast for tomorrow is -7°.” Today’s temperature is -2°. Alex says, “That’s not right, the temperature is dropping.” Who is right and why?
Answer 1 – 506 NS. 7d
• Alex is correct because the heat wave is not coming. Today’s temperature is -2°, while tomorrow’s temperature will be -7°. The temperature is actually getting colder (decreasing).
Question 2 - 10
• Compare 20 and using one of the following:
Answer 2 – 106 NS 7c
Question 2 - 20
• Compare ½ and -2 using one of the following:
Answer 2 – 206 NS 7a
• ½ > -2
Question 2 - 30
• Compare 9.4623 and 9.5 using one of the following:
Answer 2 – 306 NS 7a
• 9.4623 < 9.5
Question 2 - 40
• Use -½, 2⅔, and 0.75 with the following comparison symbol:
Answer 2 – 40 6 NS 7a
• 2⅔ > -½• 0.75 > -½• 2⅔ > 0.75
Question 2 - 50
• Use -⅜, -⅘, -0.375, -0.8 with the following comparison symbol:
Answer 2 – 506 NS 7a
• -⅜ < -⅘• -⅜ < -0.8• -0.375 < -⅘• -0.375 < -0.8
Question 3 - 10
• Liz and Greg were selling lemonade on a windy summer day. They lost $10.34 after they paid for supplies. Write and explain losing $10.34.
Answer 3 – 106 NS 7c
• -$10.34• Liz and Greg lost $10.34 after paying for
lemonade supplies.
Question 3 - 20
Madeline and Lilly just finished a round of golf. Madeline finished 5 under par while Lilly finished 1 under par. Who won the golf match?
Answer 3 – 206 NS. 7c
• Madeline won because in golf the lowest score wins.
Question 3 - 30
• Byron is leading a submarine excursion to photograph the wreckage of a lost ship in the Atlantic Ocean. When the submarine reaches the lost ship, Bryon’s computer reads and elevation of "-800 meters." Write the absolute value to represent how far Byron is below sea level.
Answer 3 – 306 NS 7c
• 800 meters
Question 3 - 40
• Bryant is a doctoral student that lives with his parents. Bryant must pay rent and utilities to his parents each month. In May, Bryant gets a bill from his parents that lists the charges for the month that reads “-$534.” What does that amount represent?
Answer 3 – 406 NS. 7c
• Bryant owes his parents $534.
Question 3 - 50
• Palemon and Angelica are friends from high school. Since graduation, they have both put on some extra weight, but now they weigh exactly the same. During winter break they begin tracking their weight each week on a computer application. After 10 weeks, Palemon’s weight reads “-9 lbs” and Angelica’s weight reads “-5 lbs.” What do the readings mean? Who has lost more weight?
Answer 3 – 506 NS. 7d
• Palemon has lost 9 pounds and Angelica has lost 7 pounds. Palenmon has lost more weight.