Math Riddles for Grade 6

I am an odd number. Take away one letter and I become even. What number am I?

• 5

• 7

• 3

• 9

I am an even number. Take away one letter and I become odd. What number am I?

• 4

• 8

• 10

• 6

What has a head, a tail, is brown, and has no legs?

• rock

• sock

• banana

• penny

What has keys but can't open locks?

• tree

• book

• car

• piano

What has a neck but no head?

• a bottle

• a giraffe

• a pillow

• a tree

What has 88 keys but can't open a single door?

• Saxophone

• Flute

• Guitar

• Piano

What has a heart that doesn't beat?

• a tree

• an artichoke

• a rock

• a robot

What has a bottom at the top?

• a head

• a foot

• a hand

• a leg

What has a ring but no finger?

• a telephone

• a glove

• a planet

• a donut

What has cities, but no houses; forests, but no trees; and rivers, but no water?

• map

• mountain

• book

• globe