Subtraction of Decimal Fractions
Multiplication of Decimal Fractions
Fractional Equivalents
Order of Operations
Adding & Subtracting Fractions
100
1.176
1.224 - 0.048 =
100
A square has one side measuring 5 feet. What is its area?
25 square feet
100
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
100
(30/5) + 2 * 3^2 =
24
100
If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?
1:2
200
1.574
2.914 - 1.34 =
200
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
200
An angle greater than 0 degrees but less than 90 degrees
Acute
200
(5 * 3)6 + 8/2 - 6 +3 =
91
200
Simplify: 16:4
4:1
300
0.0065 inches
An aluminum piston from an antique car measures 3.875 inches when cold. When heated it measures 3.8815 inches. What is the amount of expansion?
300
What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?
96 square cm
300
I have 1 right angle, 2 other equal angles always of 45°, and 2 equal sides
Isosceles triangle
300
4 + 2(8^2 -4) - 20/2 =
470
300
Solve for x to make these proportional: 5/6 = x/36
x = 30
400
3.3565 inches
The difference in sizes of a new 3.375-inch diameter piston and a worn one is 0.0185 inch. What is the size of the old piston?
400
What is the area of a cube with faces equal to 3cm by 3cm?
54 square cm
400
A 180 degree angle is called a ________ angle.
Straight
400
5*2 + 10 -3 * 5^2 =
-55
400
Simplify: 144:60
12:5
500
0.010 inches
A piston is to fit in a 3.875-inch bore with a clearance of 0.002 inch. What amount must be removed from a piston that is 3.883 inches in diameter?
500
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
500
Angles that adding up to a total of 90°
Complementary Angles
500
5*4 (10*2) + 6 =
406
500
Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $7/hour In a 40-hour week Bill would have earned $280.
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