Math
Riddles
Ecology
100

1. What is the value of 7 x 8 - 5?

a) 48   b) 51     c) 59     d) 61

b) 51

100

I am a fruit that starts with the letter "a". Who am I?


  •  An apple
100

What can you do to help animals?

Don't litter protect their habitats,don't disturb them.

200

How many faces does a cube have?

a) 4    b)  6      c) 8    d) 12

b) 6

200

I have four legs, but I cannot walk. Who am I?


  • A table
200

What is one thing you can do to help keep your school clean?

Pick up trash,don't  litter.

300

 A pizza is cut into 8 slices. John eats 3 slices. What fraction of the pizza did John eat?

a) 3/8    b) 5/8     c) 3/5    d) 8/3

a) 3/8

300

What is always coming, but never arrives?


  •  Tomorrow
300

What is  pollution?

When harmful things are  added to the air , water, or  land.

400

What is the next number in the sequence: 3, 6, 9, 12, __?

a) 13    b) 14    c) 15    d) 16

c) 15

400

I have cities, but no houses; forests, but no trees; and water, but no fish. What am I?

a map

400

What  can you  do to learn more about  saving the planet?

Read books, ask questions, visit websites.

500

Lisa has 25 cents. She wants to buy candy that costs 5 cents each. How many pieces of candy can Lisa buy?

a) 25    b) 10     c) 20    d) 5

d) 5

500

What has to be broken before you can use it?

an egg

500

What  is one thing your family can do together  to help Earth?

Planet a tree, recycle, use less water, have  a " no waste" lunch day.