Addition and Subtraction Word Problems

1
Addition and Subtraction Word Problems
2
Find the Clue Words!

• Alex has 25 cars in his collection. Thomas has
  32 cars in his collection. How many more cars
  does Thomas have?
• What are the clue words?
• a. Thomas has 32 cars
• b. How many more
• c. does Thomas have

3
Oops!

• Try again!

4
Youre right!

• How many more are clue words.

5
Now

• What should we do?
• Add
• Subtract

6
Oops!

• Try again!

7
Yes!

• We need to subtract.

8
Look at the problem again.

• Alex has 25 cars in his collection. Thomas has
  32 cars in his collection. How many more cars
  does Thomas have?
• Click on the clipboard
• to work it out.

To get back here, click the Back button.
9
The answer is

• Did you write this number sentence?
• 32
• -25
• 7

10
Lets try another one.

• Cheyenne has 8 dolls in her collection. Karina
  has 7 dolls. How many dolls do the girls have
  altogether?
• What are the clue words?
• a. How many dolls
• b. Cheyenne has 8
• c. altogether

11
Oops!

• Try again!

12
Youre right!

• The clue word is altogether.

13
Should we

• Add
• Subtract

14
Oops!

• Try again!

15
Yes!

• Altogether is a clue word for addition.

16
Look at the problem again.

• Cheyenne has 8 dolls in her collection. Karina
  has 7 dolls. How many dolls do the girls have
  altogether?
• Click on the clipboard
• to work it out.

To come back here, click on the Back button.
17
The answer is

• Did you write this?
• 8 7 15

18
Try another one.

• 3. Drake has 76 baseball cards.
• Blake has 59 baseball cards.
• How many more cards does Drake
• have?
• Work it out
  Check answer

19
The answer is

• 76
• -59
• 17

20
Are you getting warmed up yet?

• Josie has 18 gel pens in her collection.
• Bailee has 25 gel pens.
• How many more pens does Bailee have?
• Work it out Check answer

21
The answer is

• 25
• -18
• 7

22
Last one!

• Courtney has 87 stickers in her collection.
  Jason has 96 stickers. How many stickers do they
  have in all?
• Work it out Check answer

23
The answer is

• 87
• 96
• 183

24
You did

• GREAT!