convert 2/5 to decimal
0.4
convert 0.2 to fraction
1/5
Multiply 2/3 . 1/2
2/6 or 1/3
A bag with 2 red marbles, 3 yellow and 1 purple. What is the probability of getting purple marble?
P(Getting Purple) = 1/6
Cecil started from point A and moved according to the expression 8 + (-5) +7 +6 + (-7) + 5 + (-8). What one additional step does cecil need in order to return to the starting position?
The total is 6, so -6 will return to start.
Convert 30/20 to decimal
1.5
convert 0.4 to fraction
2/5
Rewrite this as addition problem
5 (3)
3+3+3+3+3 =15
A bag with 5 red and 3 white marbles. What is the probability of not geting red marble?
P (not red) = 3/8
What is one-sixth of 24?
4
convert 3/12 to decimal
0.25
convert 0.75 to fraction
3/4
Rewrite this as addition problem
3(-2)
(-2)+ (-2) + (-2) = -6
Carmen is drawing a card from a standard deck of playing cards. What is the probability that she will draw a heart?
13/52 = 1/4
Simplify
-32 + |10 +2|
-20
convert 4/5 to decimal
0.8
convert 0.3 to fraction
3/10
Multiply
1 1/3 . 1 1/2
2
What is the probability of not drawing a club from the standard deck of cards?
39/52 or 3/4
What happens if Cecil goes any number of feet in one direction and then goes the same number of feet the other direction? Where does he end up? How do you know?
He will return to his starting position.Each foot to the right is "undone" by each foot to the left.
convert 11/22 to decimal
0.5
convert 0.391 to fraction
391/1000
Multiply
3 1/3 * 2 1/2
8 1/3
A bag has 8 red, 7 blue , 9 yellow and 12 green tiles. What is the probability of getting yellow tile?
9/36 = 1/4
For Cecil's new act, his tight rope is 5 feet long.
If he begins at point A, write 2 expressions that will make him end at pointB. What do these expressions have in common?
Answers vary. Example 7 + (-2) and 3+2