Random
Compare these rational numbers. Use >, <, or =
5.5 5 2/3
5 1/2 < 5 2/3
Add these rational numbers.
-1/4 + 8/10
11/20
Multiply rational numbers
(Simplify any FRACTION answers)
-15 x - 6
90
Same sign we....
Add and keep same sign
Convert these fractions to their decimal values.
2/3
0.bar6
Solve the following 3 problems:
|-5|=
|0|=
|-1,263,453|=
|-5|=5
|0|=0
|-1,263,453|=1,263,453
Joaquin recorded a temperature of 62°F this morning for science class. The temperature increased 6 1/2 °F in the afternoon before decreasing 8 7/10 °F in the evening. What was the evening temperature?
59.8 or 59 4/5
Multiply rational numbers (Simplify any FRACTION answers)
((-3)(-4))/(-2)
-6
Different sign we...
Subtract and keep bigger sign
Compare these rational numbers. Use >, <, or =
-10 3/4 -10.75
-10 3/4 = -10.75
Rewrite and Solve:
-15 - (-33)
18
Add these rational numbers.
-3 1/3 + 2 1/2
-5/6
Multiply rational numbers (Simplify any FRACTION answers)
-5 2/3*(-1 1/2)
8 1/2
What do I have to have when adding and subtracting fractions?
A common denominator
Add these rational numbers. (Simplify any FRACTION answers)
12 2/5 + (-5 1/3)
7 1/15
Margret has a balance of -$127 in her account. She gets paid later that week, and deposits her paycheck into her account, bringing her balance to $353. What was her paycheck?
$480
Subtract these rational numbers.
-2 1/7 - 8 2/5
-18
Divide rational numbers (Simplify any FRACTION answers)
1/2 ÷ 3
1/6
If I multiply 12 positive numbers and 4 negative numbers, and then divide by 3 negative numbers, will my answer be positive or negative?
Negative
In a quiz game, you lose 3 points for missing questions and get 4 points for answering correctly. Allison missed 4 questions, but got 8 questions correct. If Allison completed extra credit for a total of 7 points, how many points does Allison have?
27
NO CALCULATOR
Positive or Negative Answer?
(-5)(-5)(-5)(-5)(-5)(5)
+ (-10)(-10)(10)(-10)(-10)(-10)(-10)
Bonus Points, what is the answer?
Positive
($9,984,375)
Subtract these rational numbers.
-5/6-(-4/5)
-1/30
Divide rational numbers (Simplify any FRACTION answers)
-9 9/10 ÷ (-2 3/4)
3 3/5
Mary is playing Bingo. Each Bingo card is $15. She plays 10 games and buys 20 cards. For each game, she came in second place and won $8. Did Mary earn her money back? If so, how much does she have? If not, how much is she in debt?
in debt $220
Evaluate each expression using the order of operations.
2/5+3/7-5 2/3÷1/3
-16 6/35