Adding Integers
(-15) + 12 =
-3
Write the following using multiplication:
(-3) + (-3) + (-3) + (-3) +(-3) =
5(-3)
Theoretical or Experimental?
When rolling a number cube, the probability of getting a even number is 3/6.
Theoretical
Convert 38% to a fraction
38/100 = 19/50
3/8 + 9/16 =
15/16
4 + (-20) =
-16
Write the following multiplication sentence as repeated addition:
6(4)
4 + 4 + 4 + 4 + 4 + 4
Theoretical or Experimental?
Allison flipped a coin 150 times and got a heads 71 times, so her probability of getting heads was 71/150.
Experimental
.09
3/4 - 1/10 =
13/20
(-180) + (-34) =
-214
Write the following repeated addition as multiplication:
2 + 2 + 2 + 4 + 4 + 4 + 4 + 4
3(2) + 5(4)
A bag contains 4 BLUE, 5 RED, 1 BLACK, and 2 GREEN marbles. What is the probability of pulling a blue marble?
4/12 or 1/3
Convert 1.56 to a percent
156%
6 1/3 + 3 7/8 =
10 5/24
(-320) + 125 =
-195
Write the following multiplication sentence as addition:
4(-5) + 8(2)
-5 + -5 + -5 + -5 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
A bag contains 4 BLUE, 5 RED, 1 BLACK, and 2 GREEN marbles. What is the probability of NOT pulling a RED marble?
7/12
Four thousand five hundred sixty seven ten-thousandths.
7/8 * 2/3 =
14/24 or 7/12
654 + (-712) =
-58
Write the following repeated addition as multiplication:
2 + 4 + (-6) + (-6) + 4 + 2 + 4 + 4+ (-6) + 2 + (-6) + 4
3(2) + 5(4) + 4(-6) =
A bag contains 4 BLUE, 5 RED, 1 BLACK, and 2 GREEN marbles. What is the probability of pulling a GREEN or BLACK marble?
3/12 or 1/4
Make a PORTION WEB that has the words sixth elevenths.
.54545454 (Repeating)
54.54(Repeating)%
54/99
2 2/3 * 3 1/3 =
80/9 or 8 8/9