# Formula for Exercise- Stay Fit and Healthy

Are you a leading a lifestyle with no or irregular physical activity? A couch potato!!! A lifestyle with no regular or irregular physical activity is called a  sedentary lifestyle. Many studies have shown that sitting for long hours can have harmful effects on your health and increase your risk of death.         Read More ...

# Maths Multiplication Shortcut: Multiply 2- Digit Number by a 2- Digit Number

Maths Multiplication Shortcut: Multiply 2- Digit Number by a 2- Digit Number Tips and Tricks to multiply two 2-digit numbers ab and ac when the left-hand digits of the numbers are same(a) and total of right-hand digits (b + c) is equal to 10.  Step 1: Multiply the rightmost digits(bc)of the two given numbers and Read More ...

# Maths Multiplication Shortcut: Multiplication of two 3-Digit Numbers

Maths Multiplication Shortcut: Multiplication of two 3-digit Numbers Tips and Tricks to multiply two 3-digit numbers abc and xyz: Step 1: Multiply and write the rightmost digits(cz) of the two given numbers down. Step 2:  Now, do cross-multiplication(bz and cy) and add the products (bz + cy) and write down to the left of cz. Step Read More ...

# Maths Quiz: Finding Wrong Step in the Proof of 2 = 1

Maths Quiz What is wrong with this proof of 2 = 1? If  a = b ⇒ a2 = ab ⇒ a2  - b2 = ab - b2 ⇒ ( a + b) (a - b) = b(a - b) ⇒ a + b = b ⇒ b + b = b ⇒ 2b  = b ⇒ 2 =  1 Read More ...

# Maths Multiplication Shortcut: Multiplication of two 2-Digit Numbers

Maths Multiplication Shortcut: Multiplication of two 2-Digit Numbers Tips and Tricks to multiply two 2-digit numbers ab and xy: Step 1: Multiply and write the rightmost digits(by) of the two given numbers down. Step 2:  Now, do cross-multiplication(ay and bx) and add the products(ay + bx) and write down to the left of by. Step 3: Next, Read More ...

# Exploring Multiplication: Using Russian Peasant Multiplication

Exploring Multiplication: Using Russian Peasant Multiplication Objective: To explore multiplication using doubling and halving skills Materials Required: Paper and pencils Steps: To solve:  28 × 34 One student draws column A and other student draws column B. We can call column A ‘half’ and column B ‘doubles’. Each student  then writes the factors as Read More ...

# Maths Multiplication Shortcut: Multiplication by 13

Maths Multiplication shortcut: Multiplication by 13   Tips and Tricks: Step 1: Treble and write the rightmost digit of the given number down.Step 2:  Treble each digit and add to its neighbour (right to left) and write the results down. (Where necessary, carry digits right to left). Step 3: Finally, write down the left most digit Read More ...

# Maths Multiplication Shortcut: Multiplication by 12

Maths Multiplication shortcut: Multiplication by 12 Tips and Tricks: Step 1: Double and write the rightmost digit of the given number down. Step 2:  Double each digit and add to its neighbour (right to left) and write the results down. (Where necessary, carry digits right to left). Step 3: Finally, write down the left most digit Read More ...

# Maths Multiplication Shortcut: Multiplication by 99

Maths Multiplication Shortcut: Multiplication by 99 Tips and Tricks: Step 1: Multiply the given number by 100. Step 2: Next, subtract  the given number from  the result obtained in step 1 to get the required answer.  Example 1:  Find 46 × 99   Example 2:  Find 132 × 99 Now, try the following questions:  Read More ...

# Maths Multiplication shortcut: Multiplication by 9

Maths Multiplication shortcut: Multiplication by 9 Tips and Tricks: Step 1: Multiply the given number by 10. Step 2: Next, subtract  the given number from  the result obtained in step 1 to get the required answer.  Example 1:  Find 56 × 9 Example 2:  Find 134 × 9 Now, try the following questions:   49 Read More ...