Matemáticas

SCIENCE

MATH

GRAMMAR

MATH

RIDDLES

200

Most abundant gas in the earth's atmosphere

what is nitrogen?

200

300+300 x 7-1

What is 2399

200

Q1: Which sentence correctly uses the present perfect tense?
a) I go to the store yesterday.
b) I have gone to the store yesterday.
c) I had gone to the store yesterday.
d) I will go to the store yesterday.

b) I have gone to the store yesterday.

200

342 x 3=

What is 1026 ?

200

I am light to lift but hard to throw. What am I?

A feather.

300

part of the plant that conducts photosyntehsis

What is the leaf?

300

Slope of a vertical line =

What is undefined

300

Which sentence correctly uses the future tense?
a) She will writing a letter.
b) She will write a letter.
c) She will written a letter.
d) She plans to write a letter.

b) She will write a letter.

300

A trillion has this many zeros

What is 12 ?

300

What has keys but can’t open locks?

What is a piano?

400

tissues that connect the muscles to the bones

what are tendons

400

676+10⁴=

What is 10,676

400

Which is correct?

a) Which city do you live in?

b) In which city do you live?

c) In witch city do you live>

what is B

400

0.35% as a decimal

What is .0035

400

What begins with T, finishes with T, and has T in it?

A teapot.

500

Diabetes develops as the result of a problem with which specific organ in the body?

what is the pancreas?

500

968+300x9²x0+1

What is 969 ?

500

Which sentence uses the pronoun "they" correctly?
a) Each of the students must bring their own notebook.
b) Each of the students must bring they're own notebook.
c) Each of the students must bring there own notebook.
d) Each of the students must bring its own notebook.

a) Each of the students must bring their own notebook.

500

slopes of perpendicular lines are what to each other

What are opposite reciprocals?

500

I speak without a mouth and hear without ears. I have no body, but I come alive with the wind. What am I?

What is an echo?

600

neutral subatomic particle

what is a neutron?

600

5^-2

What is 1/25

600

Which sentence uses punctuation correctly?
a) I was so excited I jumped up and down.
b) I was so excited, I jumped up and down.
c) I was so excited, I, jumped up and down.
d) I was so excited; I jumped up and down.

b) I was so excited, I jumped up and down.

600

(-1)^-3

What is -1

600

What can run but never walks, has a mouth but never talks, has a bed but never sleeps?

What is a river?