Adding & subtracting word problems 3 Digit with regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you carry over a value from one column to the next when the sum of a column is greater than 9.

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next column when the top number is smaller than the bottom number.

Front

How do you solve a word problem?

Back

1. Read the problem carefully. 2. Identify the numbers involved. 3. Determine what is being asked. 4. Write an equation. 5. Solve the equation.

Front

What is the first step in solving a word problem?

Back

The first step is to read the problem carefully to understand what it is asking.

Front

If you have 546 toy cars and give away 271, how many do you have left?

Back

275 toy cars.

Front

If Mr. Mullinax has 462 baseball cards and sells 181, how many does he have left?

Back

281 baseball cards.

Front

If there are 948 students and 521 watched a game, how many did NOT watch?

Back

427 students.

Front

If Harlan has 225 marbles and Tori has 294, how many marbles do they have in all?

Back

519 marbles.

Front

If 354 people went to the fair on Friday and 551 on Saturday, how many went in all?

Back

905 people.

Front

What does 'in all' mean in a word problem?

Back

'In all' means to add together the amounts given.