Subtraction Concepts and Techniques

Miss Lucy teaches different methods of subtraction, including using dots, lollipops, a number line, and mental math. Each method is demonstrated with examples, helping students understand subtraction visually and mentally. The video aims to make learning subtraction fun and engaging for kids.

What is the first step when subtracting 4 - 1 using dots?

• Cancel all the dots

• Draw dots equal to the subtrahend

• Draw dots equal to the minuend

• Count the remaining dots

How many dots remain after subtracting 4 - 1?

• 2

• 3

• 4

• 1

When using lollipops to subtract 7 - 5, how many lollipops do you start with?

• 6

• 5

• 7

• 8

After canceling 5 lollipops from 7, how many are left?

• 1

• 2

• 4

• 3

What is the first step in subtracting 6 - 2 using a number line?

• Take steps to the left

• Take steps to the right

• Draw a circle around the minuend

• Draw a circle around the subtrahend

How many steps do you take to the left when subtracting 6 - 2 on a number line?

• 1

• 2

• 3

• 4

What number do you reach when subtracting 9 - 3 using a number line?

• 8

• 5

• 6

• 7

What is the difference when subtracting 6 - 2 using a number line?

• 2

• 3

• 4

• 5

What is the difference when subtracting 9 - 3 using a number line?

• 5

• 8

• 6

• 7

In mental subtraction, what is the first step when subtracting 5 - 2?

• Think of the number 2

• Think of the number 5

• Count backward from 2

• Count forward from 5