Number Sense + Expressions
square root of 64
what is 8
x+9=15
what is x=6
what is the ordered pair where x=2 and y=5
what is (2, 5)
find the area of a rectangle with length 8cm and width of 3cm
what is 24 cm2
A train travels 60 miles in 2 hours. What is the unit rate.
what is 30miles/1hour
evaluate 5(2x-1) when x=3
what is 25
-3x=27
what is x=-9
is the relation a function (1,2), (2,3), (3,4)
what is yes
what is the volume of a cube with side length of 4
what is 64 units3
solve:
-3(x-2)=18
what is x=-4
simplify: 4a + 7 - 2a + 5
what is 2a +12
2x-5=11
what is x=8
find the slope between (1,2) and (5,10)
what is 2
the angles of a triangle are 50 degrees and 60 degrees find the third angle!
what is 70 degrees
A bag contains 4 red marbles and 6 blue marbles. What is the probability of drawing a red marble.
what is 2/5
a phone costs $240 and is discounted by 25%. what is the sale price
what is $180
4x+2>26
what is x>6
find the y-intercept of y=3x+7
what is 7
find the circumference of a circle with a radius of 5 in
what is 31.4 inches
what is 10
simplify 3/4 + 2/3
what is 17/12 or 1 and 5/12
a number decreased by 8 is 2 times the number. find the number
what is -8
a line passes through (0,4) and has a slope -2. write the equation of the line
what is y=-2x+4
data set: 3, 5, 5, 7, 10
find the mean
what is 6
A store increases the price by 10% and then discounts the new price by 10%. Is the final price the same as the original?
what is no, the final price is 99% of the original price.