Algebra
If 3x+5=20, what is x?
x = 5
The angles of a triangle are 40∘, 60∘, and x∘.
Find x.
80∘
What is the only even prime number?
2
What comes next?
2, 4, 8, 16, ?
32
What is the value of
0!
1
A right triangle has legs of 5 cm and 12 cm.
Find its hypotenuse.
13 cm
What is the GCF of 84 and 126?
42
What comes next?
1, 4, 9, 16, 25, ?
36
A bat and a ball cost ₱110 total.
The bat costs ₱100 more than the ball.
How much does the ball cost?
₱5
If a+b=10 and ab=21, find a2+b2
58
A square has a diagonal of 10*sqrt(2) cm.
What is its side length?
10 cm
What is the remainder when 7100 is divided by 6?
1
What comes next?
2, 6, 12, 20, 30, ?
42
A square is inscribed inside a circle. The circle has radius 5.
What is the area of the square?
50
What is the smallest positive integer divisible by every integer from 1 through 10?
2520