Addition
What is the sum of 14.25 and 3.8?
18.05.
A runner is doing a 10km race. If they have finished 6.45km, how much is left?
3.55km.
A box contains 24 cans of soda. How many cans are in 15 boxes?
360.
Find the next number in the pattern: 2, 5, 11, 23, ___?
47.
What is the volume of a box that is 3in long, 4in wide, and 5in tall?
60 cubic inches.
Add the following fractions: 1/4 + 3/8.
5/8.
Solve: 5 - 2 1/3.
2 2/3.
Calculate 0.4 × 0.03.
0.012.
If 3 pencils cost $1.50, how much do 10 pencils cost?
$5.00.
What is 20% of 80?
16.
What is the total of -15 + 27?
12.
What is the result of -8 - (-12)?
4.
What is the product of (-6) × (-4) × (-2)?
-48.
A bag has 3 red marbles and 2 blue marbles. What is the probability of picking a red one?
3/5 or %60.
Find the area of a circle with a radius of 7 (use 22/7 for Pi).
154 units2.
Simplify the expression by adding like terms: (3x + 5) + (2x - 8).
5x-3.
If a triangle has a perimeter of 20 units and two sides are 5 and 7, what is the third side?
8.
Simplify: 4³ × 4⁵.
4⁸ (or 65,536).
If "All A are B" and "All B are C," is it logically true that "All A are C"?
Yes.
Using the Pythagorean theorem (a² + b² = c²), find the hypotenuse if the legs are 3 and 4.
5.
Find the sum of the polynomials: (2x² + 4x - 6) + (x² - 5x + 2).
3x² - x - 4.
Subtract (3x - 4) from (7x + 2).
4x+6.
Use the FOIL method to multiply: (x + 3)(x - 2).
Use the FOIL method to multiply: (x + 3)(x - 2).
A clock strikes once at 1:00, twice at 2:00, and so on. How many times does it strike in 12 hours?
78.
Find the slope of the line that passes through (1, 2) and (3, 10).
4 (Formula: (y2-y1)/(x2-x1)).