Number Sense
Equal to 10-3
1/1,000
Concert ticket $85, Tax 4.5% What is total?
$88.83
Moss needed to cover rectangular planter measuring 2cm x 2cm x 2cm.
24 cm2
Rained 2 out of 12 days in March. How many rainy days expected in the month of April with 30 days?
5
Expression t = 2
t + (t +8) + 4t
20
Absolute Value
/-105.2/
105.2
Shirt $49.95 40% off How much did it cost?
$29.97
Cover a cylinder r=1 h=4
31.4 cm2
Spinner has 6 sections, spun 20 times, landed 4 times on yellow. What is experimental & theoretical probability?
Experimental 4/20
Theoretical 1/6
Which is a value for h that makes the following true?
-4h is greater than or equal to 24
-7 7 -5 5
-7
h less than or equal to -6
0.00024 in Scientific Notation
2.4 x 10-4
Meal $78.43 tip 15% Total cost?
$90.19
Triangle LMN is similar to Triangle QRT. Angle M corresponds to Angle ?
R
Can a histogram use the same number or skip a number in an interval?
NO
(27 + a - 5) divided by (b + 4)
if a= -2 b=1
4
Square root of 256
16
$5.50 per hour $44 total pay
How many hours did you work?
x=8
Quadrilaterals- total measurement of all angles
360 degrees
A spinner has 3 sections of equal size. The arrow was spun 30 times and landed on blue 12 times. What is the theoretical probability that the arrow will land on blue the next time you spin it?
1/3
2/3y + 6=10
**Remember to multiply by reciprocal with fraction
y = 6
Least to Greatest
0.75, 4/9, 12%
12%, 4/9, 0.75
32 turtles for sale, 5/8 are males. How many males does store have?
x=20
Triangle ABC is similar to triangle EDC.
Does AB correspond to DC?
NO
Jorge spun a spinner 25 times and the results are:
Red - 2 spins White- 8 spins
Blue- 10 spins Green- 5 spins
True or False: The theoretical probability of landing on red is greater than experimental probability of landing on blue.
True
Theoretical: 1/4 Red
Experimental: 2/25 Blue
-6x + 18 (less than or equal to) 12
**Remember to switch the symbol when multiplying or dividing by a negative number
x greater than or equal to 1