3-digit Addition and Subtraction

Front

What is the sum of 300 and 321?

Back

621

Front

What is the first place value to add or subtract when working with 3-digit numbers?

Back

Ones

Front

Calculate 487 + 134.

Back

621

Front

If Maria has 3 teddy bears, buys 8 more, and gives 2 to her sister, how many teddy bears does she have now?

Back

9

Front

What is the process of adding 3-digit numbers called?

Back

Addition

Front

What is the process of subtracting 3-digit numbers called?

Back

Subtraction

Front

What is the value of the digit 5 in the number 256?

Back

50 (in the tens place)

Front

How do you regroup when adding 3-digit numbers?

Back

Carry over to the next place value when the sum exceeds 9.

Front

What is the difference between 500 and 275?

Back

225

Front

What is the place value of the digit 7 in the number 742?

Back

Hundreds