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Class encounter
Class encounter
Directions:
Bring out black pen
Answer items 1 - 4
You are given 15 minutes for this activity
Example 1
66 graders were invited to test two new computer applications. 5/6 of the students preferred Prenzi. The others preferred Grapes. How many student preferred Grapes?
11 11 11 11 11 11
YOU TRY
The Parkway Diner baked 48 brownies last Sunday for customer appreciation day. They gave away ¾ of the brownies in the first hour. How many brownies were left?
12 12 12 12
Example 2
The Snoop and Spy detective agency had 18 mysteries to solve last year. The detective were able to solve 1/3 of the mysteries. The rest were unsolved. How many mysteries were unsolved?
6 6 6
YOU TRY
Dana has a collection of coins. After giving 5/6 of her coins to her neighbour, she had 7 coins left. How many coins did Dana give to her neighbour?
7 7 7 7 7 7
Let’s have some exercises!
ITEM NUMBER 1
Jacob’s little bike repair business made 55 pesos yesterday. He decided to save 1/11 of his earnings and spend the rest on supplies. How much money did Jacob spend on supplies?
ITEM NUMBER 2
The Rocketeers have won 3/5 of the 50 games they’ve played against the Lasers. How many games have the Rocketeers won?
ITEM NUMBER 3
Grace went to the store and spent 5/6 of her money on a board game. The board game cost 35 pesos. How much money did Grace have at first?
ITEM NUMBER 4
2/3 of the children at the art show were girls. There were 10 boys. How many girls attended the art show?
ITEM NUMBER 5
I am thinking of a number. 4/5 of that number is 32. What is the number?
Let’s check!
1) 50 pesos
2) 30 games
3) 42 pesos
4) 20 girls
5) 40
Let’s proceed…
For group A:
The third grade class decorated the school cafeteria with 36 balloons. 1/3 of the balloons were white. The rest of the balloons were blue. How many balloons were white?
Let’s proceed…
For group A:
Noah had 24 buttons to sell. He sold ¾ of the buttons on Saturday and the rest on Friday. How many buttons did Noah sell on Saturday?
Let’s proceed…
For group A:
Mr. Johnson, the science coach, poured 33 ounces of water into a container. The container was then ¾ full. What was the capacity of the container?
GROUPINGS!
Please work on the task
given to you …
QUIETLY!
- Respect others who need
silence; don’t disturb them.
Reminders:
1 whole sheet of paper
Show your solutions
Box your final answer
Final answers should be
in simplest form
Math format with P.S.
1. Ashley is riding her bicycle 36 miles from Valley to Central. She has completed 2/3 of her trip. How many miles has completed?
Reminders:
1 whole sheet of paper
Show your solutions
Box your final answer
Final answers should be
in simplest form
Math format with P.S.
2. Alex had 24 hats in his collection. He gave 1/3 of his hats to his classmate and the rest to his neighbour. How many hats did Alex’s neighbour get?
Reminders:
1 whole sheet of paper
Show your solutions
Box your final answer
Final answers should be
in simplest form
Math format with P.S.
3. Sam and Naomi are detectives. Sam solved 2/5 of the mysteries last year. Naomi solved 18 mysteries. Together, they were able to solve them all. How many mysteries did Sam solved?
Reminders:
1 whole sheet of paper
Show your solutions
Box your final answer
Final answers should be
in simplest form
Math format with P.S.
4. Paul put some money in his pocket and went to the store. He used 2/7 of his money to buy a t-shirt and had 55 pesos remaining. How much did t-shirt cost?
Reminders:
1 whole sheet of paper
Show your solutions
Box your final answer
Final answers should be
in simplest form
Math format with P.S.
5. A tip cup contains 36 coins. ¼ of the coins are 5 peso coin and the rest are 10 peso coin. How many 10 peso coin are there?
