Fraction Form
Which expressions are equivalent to -3 2/5 - (-3/4)?
a. -3 2/5 + (3/4)
b. 3 2/5 + (3/4)
c. -3 2/5 + (+3/4)
d. 3 2/5 + (-3/4)
e. -3 2/5 - (3/4)
What are: a. -3 2/5 + (3/4) and c. -3 2/5 + (+3/4)?
Using long division, the decimal form -2 9/55.
What is -2.163? (With a bar notation above 63)
Which expressions have products that are negative?
a. (3/4)(-2)(-1/5)
b. (-5)(-0.3)(-1/2)
c. (2 3/5)(2)(4/5)
d. (6)(-2)(-5)(3)
e. (-0.4)(-2.5)(-1.2)(0.6)
f. (-1 2/3)(-10)(1/5)(-0.2)
What are:
b. (-5)(-0.3)(-1/2)
e. (-0.4)(-2.5)(-1.2)(0.6)
f. (-1 2/3)(-10)(1/5)(-0.2)
The difference of -8 - (-50).
What is 42?
Which number is less than 3.142?
a. 22/7
b. Pi
c. 3.142 (bar over the 2)
d. 3.142 (bar over 42)
What is b. Pi?
-0.48 as a simplified fraction.
What is -12/25?
What is the value of pi rounded to 9 significant digits?
What is 3.14159265?
The difference of -61 - 28.
What is -89?
The quotient of 5 1/4 divided by (-7/12).
What is -9?
The solution to the following expression: (25.7 + 4) divided by 3 + 0.8 x 2.
What is 11.5?
Using the absolute value of both numbers, the number that is closer to zero: -15/4 and 18/7.
What is -15/4?
At midnight, the temperature was - 3.8 F. It rose 5.7 F by noon and dropped 4.8 F by the following midnight. Ms. Dalma bought plane tickets that night to escape back to the warm California sun. Find the final temperature.
What is -2.9 F?
The quotient of -126 divided by 9.
What is -14?
DAILY DOUBLE!!! - Get both correct and get double the points!
The product of -3/4 x (-1 2/3).
The quotient of (-2/3) divided by (-8/15).
What is 1 1/4?
What is 1 1/4?
The solution to the following expression: 12.3 - 8.1 + 2 1/10 x 0.4 - 1.6
What is 3.44?
DAILY DOUBLE!!! - Get both correct, get double the points!
Define what rational and irrational numbers are, and identify examples for each.
What are:
Rational numbers can be represented as m/n where n does not equal 0; in decimal form, they are terminating and repeating. An example is 1.263.
Irrational numbers cannot be written as m/n where n does not equal 0; in decimal form, they are nonterminating and nonrepeating. An example is pi.
DAILY DOUBLE: Get both parts correct, get double the points!!!
Kalen invested in Bitcoin, but unfortunately, the price of the stock falls $1.50 each day for 7 days.
a. Find the total change in the price of the stock.
b. If the value of Bitcoin was $36 before the price of the stock started falling for 7 days, find the price of the stock after those 7 days.
a. What is -$10.50?
b. What is $25.50?
During recess, the frisbee flew down a long hill. Mungo went hiking to get the frisbee and descended 320 feet in 40 minutes. Find his average change in elevation per minute.
What is -8 feet per minute?
The base and height of a triangle are 3.5 centimeters and 1.8 centimeters. What is the area of the triangle?
What is 3.15 centimeters2?
Order the values from greatest to least then show them on a number line.
-1.2675, 3√2, 22/7, -0.6767676767676767
What is 3√2 > 22/7 > -0.6767676767676767 > -1.2675?
Suri dug a hole that was 16 1/2 inches deep (don't ask her why). She left a pile of dirt next to the hole that was 8 3/4 inches high. Show how you could use subtraction to find the distance from the top of the pile of dirt to the bottom of the hole.
What is 8 3/4 - (-16 1/2) = 25 1/4 inches?
Cole is helping Mr. Legit Llama save funds for his retirement. Suppose Cole deposits $12.50 into the retirement fund each week for 4 weeks and then withdraws $4.80 each week for the next two weeks (Mr. Legit Llama is not very good at being frugal and ran out of money). Find the total change in the amount of money in his account.
What is a $40.40 increase?
Ms. Dalma went on a hot air balloon ride with Mr. Legit Llama (they had a great time). The hot air balloon descended 305 feet per minute for 4 minutes and then ascended at a rate of 215 feet per minute for another 2 minutes. Find the total change in the balloon's altitude.
What is a descent of 790 feet?
One duck flies 2.36 meters into the air while the other duck dives -2.7 meters into the water. Using the absolute value of both distances, find which duck traveled a further distance from their starting point.
Who is the duck who dove -2.7 meters into the water?
Order the values from greatest to least then show them on a number line.
-pi, 5.3333333, cube root √90, 1 3/17, -√28
What is 5.3333333 > cube root √90 > 1 3/17 > -pi > -√28?