Timmy missed four of the 30 problems on a science test. What percent of the problems did Timmy answer correctly?
86 2/3 %
(4.2xx10^6)(1.4xx10^3)
(5.88xx10^9)
(-2)[(-3)-(-4)(-5)]
46
3x^2(xy^3)
3x^3y^3
1 1/8x=36
32
Find the area of a circle. Leave pi as pi.
16π miles2
Describe this expression using the terms for polynomials.
3x^2-2x-1
trinomial
What number family is this number from
8.5
Rational Numbers
5 yards to inches
180 in
How many triangles do the diagonals of this pentagon make?
3 triangles
Twenty percent of the 4000 acres were plowed. How many acres were not plowed?
3200 acres
(4xx10^-3)(2.1xx10^-7)
(1.5xx10^13)
-4(-3)(-2)-6(-4)
0
(-4x)(-5x^2y)
20x^3y
-3x=0.45
-0.15
Find the area of this circle. Use 3.14 for pi. Round to the nearest tenth
615.4 in2
3+x^2+x-5+2x^2
3x^2+x-2
What number family is this number from
0
Whole Numbers
270 ft3 to cubic yards
10 yards3
What is the sum of the interior angles of this pentagon?
540°
Find the area of a circle. Use 22/7 for pi. Show answer in a mixed number.
50 2/7 ft^2
(1.5xx10^-3)(3xx10^6)
(4.5xx10^3)
(-4)(-5)-(-4)(+3)
32
(ab)(2a^2b)(-3a)
-6a^4b^2
-2 1/2w=3 1/3
-4/3