Adding
Subtracting
Word Problems
Number lines and Strip Diagrams
100

34 + 5

39

100

25 - 3

22

100

Sarah has 7 red cars and 2 blue cars. How many cars does Sarah have?

9 cars

100

Look at the slide and choose the model that matches the equation below:


14 - 7

B

200

45 + 32

77

200

54 - 12

42

200

John has 12 pieces of candy and gives away 2 pieces. How many pieces of candy does John have now?

10 pieces

200

Look at the slides and choose the model that best matches the equation below: 


22 - 11

C

300

36 + 57

93

300

33 - 12

21

300

Sakvith had 14 Pokemon cards. He got 18 Pokemon cards for his birthday. How many Pokemon cards does he have now?

32 Pokemon Cards

300

Look at the slide and choose the model that best matches the equation below:


75 + 34

B

400

14 + 5 + 32 + 8

59

400

45 - 27

18

400

Lily built a train that is 27 inches long. Billy built a train that is 13 inches long. How much longer is Lily's train than Billy's train?

14 inches

400

Mrs. Clark Bonus Question!