NAME AND OPERATIONS
Simplify 18÷3+7×2.
20
A triangle has a base of 20 cm and a height of 15 cm. What is its area?
150 cm²
3x+5=14
3
The measure of the surface of an object or shape, usually in square units.
Area
what is 5x4x3x2x1 and then divide it to 5
24
What is 62 (32 squared)?
36
find the area of a parallelogram with a base of 24 cm and a height of 15 cm.
360 cm²
A number that is multiplied by a variable in an algebraic expression.
Coefficient
A rope is 12 meters long. If you cut it into pieces that are 3 meters each, how many pieces will you have?
4
You have 7 apples. You give 2 to your friend and then buy 5 more. How many apples do you have now?
10
Find the least common multiple (LCM) of 45 and 75.
225
Formed by two rays (called sides) that share a common endpoint (called the vertex). The measure is usually in degrees.
Angle
solve x+5=4x+6 if the x=2
2
The costs (in pesos) of five items are
P50, P75, P90, P60, and P80.
What is the average cost?
71 pesos
I am thinking of a number. If I multiply it by 4 and then subtract 12, the result is 28. What number am I thinking of?
10
A tank holds 7500 liters of water. If it is emptied at a rate of 375 liters per hour, how many hours will it take to empty the tank?
20
A triangle has a base of 16 cm and a height of 12 cm. What is the area of the triangle?
96cm2
Factor the quadratic expression:
x2=7x+12x
(x+3)(x+4)
A train travels 80 kilometers in 2 hours. What is the average speed of the train in kilometers per hour (km/h)?
Average speed=TimeDistance=2hr80km
=40km/h
You have 108 cookies. You want to pack them into boxes, with each box holding 6 cookies. How many boxes do you need?
18
A number is divided by 125and gives a quotient of 24. What is the number?
3000
In a right triangle, one leg has a length of 9 cm and the other leg has a length of 12 cm. What is the length of the hypotenuse?
15cm (using the pythagorean theorem)
Simplify 4(2x+3)−5(x−4)
3x+32
You have 4 liters of water. How many milliliters (mL) of water do you have?
4000ml
Albert Einstein