2nd Grade Math

2nd Grade Math

Learning is fun!

Subtraction

Subtraction is taking away one number from another number.

Examples of subtraction

• 10-9=1

• 13-3=10

How do we do subtraction?

To do subtraction, you must take the first number of the equation and take away the second number of the equation. Continue to the next slide for more detail

Subtraction (continued)

Subtraction takes practice. Lets try some on the next slide.

Multiple Select

What is 7-2?

• 3

• 6

• 5

• 9

Poll

Did you get it right?

• Yes

• No

Multiple Select

Lets try another one... what is 19-7

• 28

• 15

• 9

• 12

Multiple Select

51-1

• 1

• 20

• 50

• 8

Multiple Select

100-50

• 13

• 50

• 150

• 66