Real Numbers & Number Operations
What is the prime factorization of 48?
2 × 2 × 2 × 2 × 3
What is the first step in solving 3x + 5 = 20?
Subtract 5 from both sides
What is the area of a triangle with base 6 and height 8?
24 square units
What is 2⁴?
16
25% of what number is 50?
200
Find the LCM of 12 and 18.
36
Solve: 2x - 7 = 13.
x = 10
Define complementary angles.
Two angles that add up to 90°
Simplify: 3² × 3³
3⁵ or 243
A store is offering a 20% discount on a $40 item. What is the final price?
$32
Convert 3/8 to a decimal.
0.375
What is the distributive property?
a(b + c) = ab + ac
Find the perimeter of a rectangle with length 7 and width 3.
20 units
Convert 5,000,000 to scientific notation.
5 × 10⁶
If a train travels 180 miles in 3 hours, what is its speed?
60 mph
What is 5/6 + 2/9?
13/18
Expand: 3(2x + 4)
6x + 12
What is the sum of the angles in a triangle?
180°
What is (4⁵ ÷ 4²)?
4³ or 64
If a bag of flour costs $3.50 per pound and you buy 4.5 pounds, how much do you pay?
$15.75
Solve: (8/3) ÷ (4/5)
10/3
Solve: (x/3) + 5 = 9
x = 12
A circle has a radius of 5. What is its area?
25π or 78.5 square units
Convert 4.2 × 10⁻³ to standard notation.
0.0042
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