Adding and Subtracting Numbers

What do we call putting numbers together to make a bigger number?

• Adding

• Subtracting

• Multiplying

• Dividing

What do we call taking away numbers from bigger numbers to make a smaller number

• Adding

• Multiplying

• Subtracting

• Dividing

How many donuts does sloth have?

• 7

• 3

• 5

• 2

2+3=

5-4=

What sign do we use for adding numbers?

• minus sign

• plus sign

• equal sign

• no sign

2+3=

If sloth has five donuts and subtracts four, how many donuts does sloth have left?

• Two

• One

• Three

• Four

4+5=

The plus sign and the minus sign are opposites.

• True

• False