6th Grade Problem

Maria is 160 cm tall. If she drinks a magic portion that makes her 20% of her height, how tall will she be?

6th Grade Problem

A gear 48 cm in diameter turns a 

smaller gear 36 cm in diameter. In 

the time the larger gear makes 

12 revolutions, how many revolutions 

does the smaller gear make?

6th Grade Problem

The price of eggs was $1.29 for 

a dozen eggs last month and 

now it is $1.49. What was the 

percent increase?

6th grade problem

Vanessa bought 5 rainbow and 

balloon stickers for her little sister. 

The rainbow stickers cost 6 cents 

a piece and the balloon stickers 

cost 3 cents a piece. If Vanessa 

spent exactly 21 cents, how 

many of each type of sticker 

did she buy?