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Instructions:
1. Read the given question.
2. Find the sum of its prime factors.
3. Click the correct number type.
1. Read the given question.
2. Find the sum of its prime factors.
3. Click the correct number type.
Example: 22 =
4
Example: ∛8 =
2
Example: ∛8
1
2
4
Example: What is the area of a circle whose radius is 5 cm?
Given: Radius(r) = 5 cm
Area of a circle: πr2 = π x 52 = π x 25 = 25π sq cm
Given: Radius(r) = 5 cm
Area of a circle: πr2 = π x 52 = π x 25 = 25π sq cm
Example: Rails in a railway track
perpendicular
parallel
Example:
125 is a number.
composite
prime
Example: Are ∠AEC and ∠DEA adjacent angles?
E
C
A
B
D
False
True
Note: Trigonometric functions are the relationship between the sides and angles in a right triangle.
Instructions: Read the name and select the correct definition.
Instructions: Read the name and select the correct definition.
Example:
7.8125
3.8862
>
=
<
Example: If angle AEC is 40° and angle DEC is 180° then what is angle DEA?
E
C
A
B
D
150°
140°
130°
Example: Angle DBA and angle ABC are supplementary angles. If angle ABC is 40°, what is angle DBA?
B
C
A
D
150°
140°
130°
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