Adding and Subtracting Decimals
7.9 - 5.1
3/4 - (-1/4)
What is 1?
Sofie had $400 in her checking account. She withdrew $750 to buy a new ipad. What is her balance in her checking account now?
What is $-350?
(-4) + (-9)
What is -13?
What is the absolute value of -13?
What is 13?
8.2 - 9.7
What is -1.5?
2/3 - 4/12
What is 1/3?
What is 21 degrees Fahrenheit?
What is 9?
BONUS QUESTION: How many sisters does Ms. Smith have?
What is 2?
10.4 + (-15.62)
What is -5.22?
10/24 + 5/8
What is 25/24?
Sydney is making a blanket for a Christmas present. She has 7 1/4 feet of material. In order to make the blanket, she needs 8 1/2 feet of material. How much material does she need to buy at the store to make the blanket?
What is 5/4 or 1 1/4 feet of material?
BONUS QUESTION: Where did Ms. Smith's parents meet? (hint it is an amusement park)
What is Six Flags?
What is the absolute value of 29-23?
What is 6?
15.75 - (-9.7)
DOUBLE JEOPARDY: What is Ms. Smith's favorite color?
What is blue?
During one week, the stock market did the following: Monday rose 13 points, Tuesday dropped 26 points, Wednesday rose 15 points, Thursday rose 29 points and Friday dropped 34 points. If the stock market started at 1,425 on Monday, what did it end up on Friday?
What is 1,422?
DOUBLE JEOPARDY: What is the definition of additive inverse and one example?
What is the sum of a number and its inverse is zero and -3 + 3 is 0?
What is the definition of absolute value?
What is the distance from zero and ALWAYS POSITIVE?
29.54 - (-34.67)
What is 64.21?
13/27 - (-3/9)
What is 22/27?
From the top of a mountain to the floor of the valley below is 4,392 feet. If the valley is 93 feet below sea level, what is the height of the mountain?
What is 4,299 ft?
What is 7?
What is the absolute value of -125?
What is 125?