Count Up to Subtract

In the problem 1+2=3, Which numbers are the addends?

When an equation has a "+" sign, it is an

• Addition Problem

• Subtraction Problem

• Distributive Property

• Square Root Problem

If an equation has a "-" sign, it is a

• Multiplication Problem

• Playstation Game

• Subtraction Problem

• Inverse Operations Problem

 $15-6=?$  

• 1

• 21

• 9

• 11

If,  $10-8=2$  Solve; 8+__=10

• 4

• 18

• 2

• 10

Answer Both Equations
 $15-3=?$  
 $3+?=15$  

• 18

• 5

• 1

• 12

Answer Both Equations

 $19-8=?$  

 $8+?=19$  

• 11

• 1

• 12

• 27

Explain how you solve a subtraction problem. Include every step that you do.

On a scale of 1-4, how well do you understand the count up to subtract method?

• 1

• 2

• 3

• 4