Math

Easy Math Problems

100

The gradient of a perpendicular like is this thing

What is the negative recipricol?

200

This number, x, is the answer to this question: If log⁡10(x)=2

What is x=100?

300

9x3=

9x3=27

400

6x20=

6x20=120

500

3x6,000=

3x6,000=18,000

Derivatives: The Rate of Fun Change!

100

What is the derivative of f(x)=ln⁡(x^2+1)?

What is 2x/x^2+1?

200

8 divided by 4 equals 

8 divided by 4 equals 2

300

20 divided 5 equals 

20 divided 5 equals 4

400

100 divided 50 equals

100 divided by 50 equals 2

500

120 divided by 20 equals 

120 divided by 20 equals 6

Algebra: Unraveling the X-Files!

100

1+4=

1+4=5

200

5+5=

5+5=10

300

20+10=

20+10=30

400

500+400=

500+400=900

500

5,000+3,000=

5,000+3,000=8,000

Statistics: The Mean, the Median, and the Fun!

100

7-5=

7-5=2

200

20-10=

20-10=10

300

50-30=

50-30=20

400

500-70=

500-70=430

500

5,555,333-300=

5,555,333-300=5,555,033

Further Math: Going Beyond the Call of Duty

100

Zack has 5 more crayons then Matthew, Matthew has 3 more crayons then Vito. If Vito has 50 crayons how many crayons does Zack have?

Zack has 58 crayons.

200

A kid has 5 lolly pops. He gets 3 more how many lolly pops does the kid have?

The  kid has 8 lolly pops.

300

What is the probability of getting at least one head when flipping three fair coins?

What is 7/8 times (or 87.5%)?

400

What is the Taylor series expansion for e^x centered at 0?

What is ∑ n=0 to infinity, xⁿ/n!?

500

What does the Riemann Hypothesis conjecture about the zeros of the Riemann zeta function?

What is that all non-trivial zeros have a real part of 1/2?