The following are some examples of 5th Grade Math Word Problems that deals with percentages. These word problems are solved with the help of block diagrams or bar models.
Example:
The usual price of a computer was $2000. At a sale, Maggie bought the computer at a discount of 15%.
a) How much was the discount given to Maggie?
b) How much did she pay for the computer?
Solution:
Example:
The usual price of a pair of roller blades was $150. At sale, Joanne bought the pair of rollerblades at a discount of 20%.
a) How much was the discount?
b) How much did she pay for the pair of roller blades?
Solution:
Examples of solving percent problems with bar models
(1) Marilyn saves 30% of the money she earns each month. She earns $350 each month. How much does she save?
(2) At the Natural History Museum, 40% of the visitors are children. There are 36 children at the museum. How many visitors altogether are at the museum?
(3) Bill bought cards to celebrate Pi day. He sends 60% of his cards to friends. He sent 42 cards to friends. How many cards did he buy altogether?
(4) Bruce cooks 80% of the pancakes at the pancake breakfast last weekend. They made 1120 pancakes. How many pancakes did Bruce cook?
Model Drawing for 5th Grade
Examples:
Before-and-After division problems
Fraction Problems
3. In the 5th grade, 3/7 of the students are boys. If there are 36 girl in 5th grade, how many students are there altogether?
4. In the 6th grade, 5/8 of the students are girls. If there are 200 girls, how many students are there altogether?
Fraction Problems with Decimals
5. After spending 1/4 of his money, Frankie had $13.50 left. How much money did he have at first?
6. Elizabeth spent 1/3 of her money on a purse. This left her with $120.00. How much money did Elizabeth have to begin with?
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