Addition and Subtraction Word Problems (4th Grade-4.NBT.4)

Front

What is the keyword used in subtraction word problems?

Back

How many more

Front

If Jace has 150 stuffed animals and Brooks has 190, how many stuffed animals do they have altogether?

Back

340 stuffed animals

Front

What keyword is associated with subtraction problems?

Back

Decrease

Front

What keyword is associated with addition problems?

Back

Altogether

Front

Why are keywords important in word problems?

Back

They let us know what operations to use.

Front

What operation would you use for the question: 'How many more apples does Sarah have than Tom?'

Back

Subtraction

Front

What operation would you use for the question: 'What is the total number of books if Lisa has 30 and Mark has 20?'

Back

Addition

Front

What does the term 'sum' refer to in mathematics?

Back

The result of addition.

Front

What does the term 'difference' refer to in mathematics?

Back

The result of subtraction.

Front

If a problem states 'John has 50 candies and gives away 20, how many does he have left?', what operation do you use?

Back

Subtraction