M
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100
What does approximately mean?
An estimate
100
What is absolute value? Provide the definition and an example.
Definition: the distance a number is from zero
Example: the absolute value of -3 is 3 and the absolute value of 150 is 150
100
What are we doing if we withdraw money from the bank?
Is this a negative or positive situation?
Negative because we are taking out money from the bank.
100
The flight ascended 150 feet following take-off.
Is ascending a positive or negative?
Positive
200
Mr. B made several changes to his bank account. He made 2 withdraws of $20 each from an ATM. He also used his check card for a $100 purchase, and then he deposited his pay check of $375. By how much did the amount in his bank account change during that week?
The amount in Mr. B's bank account increased by $235 during that week.
- ATM Withdrawals: 2 withdrawals × $20 = -$40
- Check Card Purchase: 1 purchase = -$100
- Paycheck Deposit: 1 deposit = +$375 [1]
200
FREE POINTS IF YOU TELL ME THE ABSOLUTE VALUE OF -1234
1234
Distance from zero!
200
What's the distance between -8 and 5?
13
-8 to 0 is a distance of 8
0 to 5 is a distance of 5
8 + 5 =13
200
What is the definition of a rational number?
A rational number is a positive number, negative number, zero, AND decimals/fractions
200
Which fraction has the same value as 6/8 ?
A) 6/-8
B) -6/8
C) - (-6/-8)
D) -6/-8
D) -6/-8
300
What is the definition of an integer?
An integer is a positive number, negative number, or zero.
300
Jaime hiked for 3 days across an island. He started at the shoreline, which is at an elevation of 0 feet.
- At the end of day 1, Jaime had gained 1,840 feet in elevation.
- At the end of day 2, he had gained an additional 2,310 feet in elevation.
- On day 3, Jaime hiked down to the shoreline on the other side of the island, which is also at an elevation of 0 feet.
How many feet in elevation did he lose on day 3?
Jaime lost 4,150 feet in elevation on day 3.
300
Find the temperature at midnight.
69 degrees
65 + 12 - 8 = 69
300
Maria has a bank account. She starts with a balance of $45. She buys groceries for $60 using her debit card. Later, she deposits a paycheck of $100. What is her final bank balance?
Her final bank balance is $85.
400
Provide an equation for the following number line.
1.5 + (-0.9) = 0.6
400
What is the additive inverse of the following problem? (Turn this into an addition problem)
12 - (-3)
12 + 3
400
Which word problem can be solved by evaluating the expression -4 + (-2) - 5?
A) A temperature starts at 4 degrees below zero. It drops by 2 degrees, and then rises by 5 degrees. What is the final temperature?
B) A diver is 4 feet below sea level. He descends another 2 feet, and then descends an additional 5 feet. What is his final depth relative to sea level?
C) A bank account has a overdrawn balance of 4 dollars. The account owner deposits 2 dollars, and then withdraws 5 dollars. What is the final account balance?
D) A climber starts at an elevation of 4 feet above sea level. She climbs down 2 feet, and then climbs down another 5 feet. What is her final elevation?
B) A diver is 4 feet below sea level. He descends another 2 feet, and then descends an additional 5 feet. What is his final depth relative to sea level?
400
Provide an explanation of the table IN WORDS. Think: What's happening from day to day?
Teacher Discretion
400
What does "per" tell us we are going to do in the following problem? Add, subtract, multiply, or divide?
Solve the problem.
Ms. Torr used a coupon to buy 4.5 pounds of Takis. With the coupon Ms. Torr received a discount on the entire amount he purchased of $0.50 per pound of apples. What is the total amount in dollars of the discount that Ms. Torr received?
We are going to multiply.
Ms. Torr received a discount of $2.25 on the Takis.
500
A healthy breakfast smoothie is made up of 1/4 fruit juice and 1/2 yogurt, and the rest is blended fruit. What decimal represents the amount of the smoothie that is blended fruit?
0.25 represents the amount of smoothie that is blended fruit.
500
A toy submarine is submerged at a depth of 8 inches below the surface of the pool. When its mechanical spring is released, it shoots straight up to a height of 15 inches above the surface of the water, where it is grabbed. What distance, in inches, has the submarine traveled between being released and being grabbed?
Which equation can be used to solve this problem?
A is correct
Remember: Distance is always positive!
500
Which situation can be represented by the expression below? (-50)(3)
A. Leo spent $50 on video games every month for 3 months.
B. Leo earned less than $50 a month for 3 months.
C. Leo deposited $50 into his account and then withdrew $50 three times.
D. Leo withdrew a total of $50 from his savings account over 3 months.
A. Leo spent $50 on video games every month for 3 months.
500
Molly's family has $4,000 set aside for an upcoming vacation. The family plans to spend 1/4 of this amount on gasoline for the drive and motel rooms along the way, and 2/5 of the remainder on meals. How much does Molly's family plan to spend on meals?
Molly's family plans to spend $1,200 on meals.
500
Sarah bought a meal at a restaurant for $45.00. She left her server a tip for 9/50 the cost of the meal. What percent tip did she leave?
Sarah left an 18% tip
