Bar Models Addition and Subtraction

Is this bar model addition or subtraction?

• addition

• subtraction

Is this an addition problem or a subtraction problem?

• addition

• subtraction

What number goes first when solving this problem?

• 280

• 98

Tom has 175 baseball cards. His uncle gives him 67 more baseball cards. How many does he have now?

Is this addition or subtraction?

• Addition

• Subtraction

Q1. What is the result of 2 + 2?

• A) addition

• B) subtraction

• addition
• subtraction 

Look at the bar model. What would you use to solve?

• addition

• subtraction

What is the missing number?

• 42

• 52

• 26

Please draw an addition or subtraction bar model and solve. Tom has 220 strawberries to sell. He throws 24 rotten strawberries away. How many strawberries does Tom have left to sell? Tom has _____ strawberries left to sell.

Is this bar model addition or subtraction?

• addition

• subtraction