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🧁 Unveiling the Math Behind Everyday Life with Papa Bakerz
Discover how mathematics applies to real-world baking scenarios through 15 engaging video lessons
About This Series
The Papa Bakerz series demonstrates practical mathematics through everyday baking activities. Each video presents real-world problems involving measurements, calculations, ratios, percentages, and more. This approach helps students understand how math concepts apply beyond textbooks, making learning more engaging and meaningful.
Series 1
Butter Blocks Purchase
Problem:
3 blocks of butter are sold for $12.
1 blocks of butter is $4.2
If we have $30, how many blocks of butter Can we buy?
Series 2
Optimal Butter Purchase Strategy
3 blocks of butter are sold for $12.
1 blocks of butter is $4.2
If we need 10 blocks of butter. What is the least amount that we can pay?
Series 3
Flour Conversion for Cakes
We need 350gm of plain flour to make a cake.
how many cakes can we make with 2kg of flour?
Series 4
Flour Packets Needed
We need to make 12 cakes. Each packet of flour is 1 kg. how many packets of flour do we need to buy?
Series 5
Macaroni Percentage Calculation
500 gm of macaroni makes 1200 gm of ready to eat macaroni. Only 15% was eaten, how much is left?
Series 6
Red Velvet Tart Discount
1. The Red Velvet Tart is $20. It is on 40% discount. What is the discount amount?
2. What is the selling price after discount ?
Series 7
Agar-Agar Powder Discount
The agar-agar powder is $20. It is discounted by 30%. What is the selling price after discount?
Series 8
Coloured Rice Teaspoons
A packet of coloured rice is 500 gm. Each teaspoon can hold 6 gm of coloured rice. How many teaspoons of coloured rice can we get from this pack?
Series 9
Volume Experiment
I have 5 containers of different sizes. Which one is can hold more water? Let's learn volume with these experiment
Series 10
Ratio & Proportion - Steam Cupcakes
To make steam cupcake using 1 of the steam cupcake mix, we need 100 g of eggs and 200 g of waters. What is the ratio of the mix to the eggs to the water? When I have 4 mix, how much eggs and water do I need?
Series 11
Ratio & Proportion - Date Milk
We will make date milk have 500 gm milk and 7 pcs dates which is about 60 gm or 60 gm dates pastes, What the ratio of the milk to the dates?
Series 12
Cake Pan Volume Comparison
We have two cake pans of different sizes. One is 8 x 7 x 2, and the other is 10x10x1. Which one is bigger?
Series 13
GST Calculation - Crunchy Cornflakes
Crunchy Cornflakes are priced at $20 before charge GST. Its 2023 and the GST is 8%. How price is the Crunchy Cornflakes after adding GST?
Series 14
GST Calculation - Bangkit Cheese (Mental Sum)
Bakerz Bangkit Cheese are priced at $15 before GST. Its 2023 and the GST is 8%. How price is the Bangkit Cheese after adding GST? Lets calculate with mental sum!
Series 15
Baklava Multi-Step Problem
Papa Bakerz has 59 packets Baklava. In each packets, there are 4 Baklava. In the morning they sold 21 packets and in the afternoon, they sold 14 packets. How do Baklava packets are there left? How many Baklava pieces are there left?
👓 Real-World Math with House of Spectacles
Master practical mathematics through optical store scenarios covering discounts, percentages, GST, and volume calculations
About This Series
The House of Spectacles series brings mathematics to life through real optical store situations. Students learn essential skills including discount calculations, percentage problems, GST computations, and volume measurements. Each problem comes with both question and answer videos for complete understanding.
Problem 1
Basic Discount Calculation
Question:
If the glasses is $280, how much is the cost after 10% discount?
Watch Solution: View Answer Video →
Problem 2
Finding Original Price from Discounted Price
Question:
If the cost $210 after 30% discount, what is the original price?
Watch Solution: View Answer Video →
Problem 3
Multi-Tier Discount Strategy
Question:
If you buy 1 glasses, you will get 10% discount.
If you buy 2 pairs glasses, you will get 20% discount for both.
1 glasses $320, if we buy one glasses how much will be after discount?
And if we buy 2 how much will be after discount?
Watch Solution: View Answer Video →
Problem 4
Saline Solution Duration Calculation
Question:
There is 250ml of saline in a bottle.
You need 5ml of saline per day.
How long will the bottle last?
Watch Solution: View Answer Video →
Problem 5
Travel Supplies Planning
Question:
The small bottle has 100ml of saline.
How long does the small bottle last?
You are going away for 14 days.
How many bottle do you need for your trip?
Watch Solution: View Answer Video →
Problem 6
Trip Budget Calculation
Question:
The small bottle in the box cost $5 and has 60 ml of saline.
You are going away for 14 days.
How many botlle do you need for your trip?
How much do you need to spend on saline?
Watch Solution: View Answer Video →
Problem 7
Finding Price Before GST
Question:
GST is stated as 10%.
The pair of spectacles is $440 with GST.
How much does it coast without/before GST?
Watch Solution: View Answer Video →
Problem 8
Adding GST to Price
Question:
Gst is stated as 10%.
The pair of spectacles is $288 without GST.
How much does it cost with GST?
Watch Solution: View Answer Video →
Problem 9
Finding Total Price from GST Amount
Question:
Gst is stated as 10%
The gst for the spectacles is $15.
What is the cost of the spectacles with gst?
Watch Solution: View Answer Video →
📊 Primary 5: Heuristics Mathematics
Advanced problem-solving challenges for Primary 5 students
Primary 5
Red Pens, Blue Pens - Fraction Problem
There were 855 red and blue pens
1/2 of the red pens are equal to 1/3 of the blue pens.
How many red pens are there?
📐 Primary 4: Heuristics Mathematics
Challenging fraction and ratio problems for Primary 4 students
Primary 4
Red Pens, Blue Pens - Advanced Fractions
There were 855 red and blue pens
1/3 of the red pens are equal to 4/7 of the blue pens.
How many red pens are there?
🧮 Primary 3: Heuristics Mathematics
Comprehensive problem-solving exercises for Primary 3 students
Primary 3
Number Patterns 2
32
29
26
23
54
62
68
74
What number should be in the column?
Primary 3
Total Money Calculation
Brian has $250.
Carl has $352 more than Brian.
Harry has $266 lesser than Carl.
How much money do they have altogether?
Primary 3
Volleyballs Calculation
A sport shop sells footballs, basketballs and volleyballs.
There were 120 footballs and thrice as many basketballs.
The rest were volleyballs.
How many volleyballs are there were 540 of them altogether?
Primary 3
Zoo Children Count
Last Saturday, there were 8359 people at the zoo.
3025 were woman, 1987 were man and the rest were children.
How many children were there?
Primary 3
Sam's Money Problem
Sam has $87. He gives $38 to his sister.
He then receive $29 from his mum.
How much money does Sam have at the end?
Primary 3
Bicycles and Tyres Problem
There are12 cars and bicycles.
There 32 tyres for the cars and bicycles.
How many bicycles are there?
Primary 3
Tables and Chairs Problem
A table and 4 identical chairs cost $1260.
The table cost $60 more than a chair.
1. How much does 1 chair cost?
2. How much is the cost of 6 chairs?
Primary 3
Cars and Bicycles Problem
There are 22 cars and bicycles.
There are 64 tyres for the cars and bicycles.
How many cars are there?
Primary 3
Number Patterns Challenge
6, 12, 14, 7
8, 16, 18, 9
9, 18, 20, 10
11, __, __, __
What is the pattern here?
Primary 3
Fanny's Money Problem
Fanny spend $28 on a blouse, $67 on a pair of shoes and $49 on a dress.
She has $45 left.
How much money does she have at first?
Primary 3
Lily's Age Problem
The total age of Lily. Grandma and Grandpa is 183
Grandpa is 4 time as old as Lily.
Grandma is 78 years old.
How old is Lily?
✏️ Primary 2: Heuristics Mathematics
Fundamental problem-solving skills for Primary 2 students
Primary 2
Apple Purchase Problem
5 apples cost $3.
Dad paid $12 to get apples.
How many apples did Dad buy?
Primary 2
Mary and Sally's Pants
Mary has 18 pants.
Sally has twice as many pants.
How many pants do they have altogether?
Primary 2
Patterns Recognition
What would be the next pattern?
Primary 2
Blue and Red Marbles
Andy has 64 blue and red marbles.
27 of them are blue.
How many marbles are red?
🎯 Primary 1: Heuristics Mathematics
Building foundational problem-solving skills for Primary 1 students
Primary 1
Pattern Recognition
What are the next few patterns?
Primary 1
Trees Pattern Problem
A small tree is in between 2 large trees.
If there are 5 large trees, how many small trees are there?
Primary 1
Andy and Ginny's Markers
Andy has 9 markers.
Ginny has 3 more markers than Andy.
How many markers does Ginny have?
Primary 1
Heaviest or Lightest?
Box AA is heavier than box BB but lighter than box CC.
Which box is the heaviest?
Which box is the lightest?
Primary 1
Cathy and Dan's Pencils
Cathy has 14 pencils.
Dan has 19 pencils.
a. Who has more pencils?
b. How many more pencils does the person have?
Primary 1
Sam's Fruits
Sam has 3 apples. Sam bought 5 oranges.
How many fruits does Sam have altogether?
Primary 1
Betty & Her 12 Books
Betty has 12 books. She gave 3 books to her brother.
How many books does she have left?
