4th Grade Math Question: Fun Math Worksheets

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Singapore 4th Grade Math Question
Fun Math Worksheets: No. 10

Math Fractions

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4th Grade Fun Math Worksheets: No. 10
Math Fractions

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 1 Princess with sword clip art

An army of frogs broke down the palace door of Princess Flora's castle and began to kill the knights with their long sticky tongues. Princess Flora, being a brave girl, whipped out her sword and killed 1/3 of the frogs. She then whipped out her crossbow and killed 1/4 of the remaining frogs. If 195 cowardly frogs ran away croaking in terror, how many frogs attacked the castle in the beginning?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 2

My mother baked some delicious squid ink pies. I ate 2/5 of them for breakfast. My sister ate the remaining 4/9 for lunch. My mom gave the 215 squid ink pies that were left to our pet crocodile. How many pies did my mom bake?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 3

Mermaid Myrna caught some fierce sharks and put them in a big cage. She took 3/7 of the sharks out of the cage, tamed them and kept them as pets. She sold 5/8 of the remaining sharks in the cage to Olly Octopus. The 207 sharks that were left in the cage escaped a week later. How many sharks did Myrna catch in the beginning?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 4

Baloo Bear disturbed a beehive because he wanted some honey. 4/9 of the killer bees immediately began to shoot Baloo with their machine guns. 7/15 of the remaining bees shot Baloo with bazookas. The rest of the bees, 128 of them, threw spears at him. How many bees attacked Baloo altogether?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 5

King Kroopah had some fierce warriors in his castle. When giant monkeys invaded his kingdom, he sent 1/3 of his warriors by airplane to attack the evil monkeys. He then sent 3/4 of the remaining soldiers by canoe to repulse the monkeys. He kept the rest of the warriors in the castle to defend it. If 26 more warriors went by canoe than by airplane, how many warriors did the king have altogether?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 6

Gail Gorilla had too many fleas on her body. As she was feeling terribly itchy, her husband threw oil on her fur and set it on fire. 2/5 of the fleas died in the flames. 1/6 of the remaining fleas jumped out of Gail and ran shrieking into the forest. The fleas that were left on Gail's body crawled into her ears and burrowed into her brain. There were 171 more fleas that died than ran away. How many fleas were there on Gail's body in the beginning?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 7

We had a party yesterday. My mother threw in some slices of bacon into the frying pan. 3/7 of the bacon leapt out of the frying pan and ran away. The remaining 3/8 of the bacon grew wings and flew out of the window. We ate the bacon that was left. If 258 more slices of bacon ran away than flew away, how many slices of bacon were there in the beginning?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 8

When I entered my bedroom last night, I was horrified to see a large group of vampires staring back at me. 5/8 of the vampires were hanging from my ceiling fan. 7/9 of the remaining vampires were under my bed. The rest were playing Monopoly on the floor. If there were 144 fewer vampires under my bed than hanging from my fan, how many vampires were there in my room altogether?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 9

Melvin's mom gave him $640. He skipped over to a convenience store. He spent 2/5 of his money on a magazine. He spent 1/6 of his remaining money on some candy. He used the rest of his money to buy 8 toy guns. He then went to the playground and shared what he had bought with his friends. How much did each toy gun cost?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 10

Minotaur Mano went to Witch Wilda's shop with $756 in his wallet. He bought a pair of horns with 1/6 of his money. He bought a scimitar with 7/10 of his remaining money. He bought 7 bull's eyes with the rest of his money. How much did each bull's eye cost?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 11

Cowboy Caleb went to a shop with $504. He bought a monster truck with 3/7 of his money. He bought an elephant with 3/8 of his remaining money. He spent the rest of his money on 9 scarecrows. How much did each scarecrow cost?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 12

Momo was walking in the jungle one day when a 324 m python dropped from a tree and began to constrict him. Momo whipped out his gun and shot the python dead. He then chopped off 4/9 of the python, barbecued it and ate it on the spot. He chopped off 8/15 of the remaining python and gave it to his pet wolf to eat. Finally, he chopped the rest of the python into 6 equal-sized pieces and gave them to his 6 wives. What was the length of the python piece each wife ate?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 13

Sanchez had a party at his house last night. However, more boys than girls turned up at his party. Therefore, not all the boys had a dancing partner when Sanchez began to play some lively tunes with his guitar. In fact 2/3 of the girls was equal to 1/4 of the boys. If 176 people came to his party altogether, how many more boys than girls were at the party? Don't include Sanchez in that number.

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 14

Sorcerer Samu summoned 242 deadly demons from hell to attack his enemy, Wizard Wozu. Some of the demons had horns on their heads and the rest had octopuses on their heads. 2/5 of the horned demons was equal to 1/3 of the octopus demons. Wizard Wozu was no pushover - he killed them all with his magic fireballs. How many more octopus demons than horned demons did Wizard Wozu slaughter altogether?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 15

Captain Crook dived into the sea, sneaked into an underwater palace and stole a treasure chest. When he brought the treasure chest to his ship, he was delighted to find 247 diamonds and rubies glittering inside. 3/4 of the diamonds was equal to 1/5 of the rubies. However, the treasure chest was cursed and a few days later, Captain Crook's ship was destroyed by a sea dragon. How many more rubies than diamonds did the ill-fated Captain Crook steal?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 16

There was a party in hell yesterday. The devils roasted 255 murderers and kidnappers and had a great feast. 3/5 the number of murderers were equal to 1/4 the number of kidnappers. How many more kidnappers than murderers were devoured yesterday?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 17

soldier in boot camp doing jumping jacks

When I walked into a boot camp yesterday, I saw 95 soldiers training very hard. Some of them were doing jumping jacks and the others were doing push ups. 3/5 of the soldiers who were doing push ups was equal to 2/3 of the soldiers doing jumping jacks. How many more soldiers were doing push ups than jumping jacks?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Math Question 18

I screamed when I looked under my bed last night. An ugly monster was hiding there. It had altogether 161 pimples and hairy warts on its horrible face. 2/3 of its number of pimples was equal to 3/7 of its hairy warts. My grandma chased the monster away with a broom. How many more warts than pimples did it have?

Singapore 4th Grade Fun Math Worksheets: Fractions
Math Question 19

I bought a red Ferrari, parked it under a huge tree in the Amazon Rainforest and went hiking in the jungle to catch an anaconda. I almost cried when I came back to my brand new Ferrari later. It was totally smeared with 232 disgusting toucan and howler monkey droppings. 5/7 of the number of toucan droppings was equal to 2/3 of the howler monkey droppings. How many more howler monkey droppings than toucan droppings were on my Ferrari altogether?

Homeschool Math Download: Singapore Math Work Sheets: Fractions
Maths Question 20

I was so upset that I threw the Ferrari into a swamp and began walking back to town. However, the town was so far away that I had to sleep overnight curled up with a jaguar under a banana tree. I woke up shrieking in agony the next morning because my face was covered with 207 plump leeches and horrible vampire bats. 2/5 of the vampire bats was equal to 3/4 of the leeches. How many more vampire bats than leeches were sucking me dry?