Rational Number Operations
-20 + -30
What is -50?
Simplify:
3(2 + q) + 15
What is 3q + 21
6 + q = 1
You must be at least 42 inches tall to ride the bumper cars at an amusement park. Write as an inequality.
What is x is >= 42?
Area of triangle base 4 inches height 8 inches
What is 16 square inches?
-80 + 60
What is -20?
Simplify:
1/8(16m - 8) - 17
What is 2m - 18?
x/3 = -8
What is -24?
A number y minus 1/2 is no more than −3/2.
y - 1/2 <= -3/2
Circumference of a circle with radius 10 cm
What is 62.8 cm?
8 x (-5)
What is -40?
Find the sum:
(c - 4) + (3c + 9)
What is 4c + 5?
−6.8w =3.4
What is -0.5?
t - 4 <= -14
t <= -10
Area of a circle with diameter 12 ft
What is 113.04 square feet?
-16 1/2 + 7 2/3
What is -8 5/6?
Factor out the coefficient of the variable:
2b + 8
What is
2(b + 4)
−3x − 4.6 = 5.9
What is -3.5?
-r/3 <= 6
r >= -18
Find the volume of the prism (teacher show image of prism)
Teacher check answer
10 1/2 - (-6 1/4)
What is 16 3/4?
Factor out the coefficient of the variable:
1/4y + 3/8
What is 1/4(y + 3/2)?
w/6 + 5/8 = -1 3/8
What is -12?
-4 > -4/3s
s > 3
Find the volume of the cylinder (teacher show image)
Teacher check answer.