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How many more or less?
2 Step Challenge
Write the equation:
Doubles + 1
100

Mrs. Galloway has 17 sandwiches. There are 8 peanut butter and jelly sandwiches, the rest are ham and cheese. How many ham and cheese sandwiches does Mrs. Galloway have? 

9 ham and cheese sandwiches

100

Adan has 18 dinosaur toys. Ricardo has 7 dinosaurs toys. How many more dinosaurs toys does Adan have? 

9 dinosaur toys

100

There are 17 children at Spring City. There are 9 boys and the rest are girls. Then 3 more girls show up. How many girls are at Spring City now? 

11 girls 

17 children - 9 boys = 8 girls
8 girls + 3 more girls = 11 girls

100

3 + 4 = 

4 + 4 = 

5 + 4 =

7

8

9

100

7 + 8 = 

15 

200

Ms. Bardell read a total of 11 books this week. She read 6 non-fiction books, the rest were fiction. How many fiction books did Ms. Bardell read?

5 fiction books

200

Ms. Sherick ate 12 cupcakes at the birthday party. Mr. Sanderson ate 22. How many fewer cupcakes did Ms. Sherick eat? 

10 cupcakes

200

Mrs. Leth picks out 9 books for her class at one store, then finds 3 more books at another store. Mrs. Leth bought 8 more books than Mrs. Raitt. How many books did Mrs. Raitt buy? 

3 books

9 books + 3 Books = 11 books 

11 books - 8 books = 3 books

200

10 - 3 = 

10 - 6 = 

10 - 2 = 

7

4

8

200

9 + 10 = 

19 

300

Mrs. Gunn saw 4 crows. Then she saw some Cranes at the feeder. She saw 12 birds in all. How many Cranes did Mrs. gunn see? 

8 Cranes

300

The Library Lady put away 6 books. Mr. Torres put away 20 books. How many more books did Mr Torres put away than the Library Lady?

14 books

300

Ms. Sherick ate 4 boxes of Girl Scout cookies on Friday, 4 more boxes on Saturday and another 7 boxes on Sunday. How many boxes of Girl Scout cookies did Ms. Sherick eat altogether? 

15 boxes of cookies

4 + 4 = 8
8 + 7 = 15

300

10 + 10 = 

10 + 11 = 

10 - 1 = 

20 

21

9

300

6 + 7 = 

13

400

Nurse Angie had 5 circle ice packs and some rectangle ice packs. She had 13 ice packs in all. How many rectangle ice packs did Nurse Angie have? 

8 rectangle ice packs 

400

Mrs. Remmers listen to 9 kids read. Mrs. A listened to 4 kids read. How many more kids did Mrs. Remmers listen to than Mrs. A? 

5 kids

400

Mrs. Bardell hiked 3 miles on one trail, 13 on another trail and 6 miles on her last trail. How many miles did Mrs. Bardell hike altogether? 

22 miles

3 + 13 = 16 

16 + 6 = 22

400

10 + 13 = 

13 - 10 = 

23 - 10 = 

23

3

13

400

10 + 11 = 

21

500

Mr. Hause ate 4 donuts this morning. Mr. Williams gave him 3 frosted donuts. The rest of the donuts were glazed. How many glazed donuts did Mr. Hauser eat? 

1 glazed donut

500

Mr. Tim cleaned 22 classrooms. Mr. Jeff cleaned 8 classrooms. How many more classrooms did Mr. Tim clean then Mr. Jeff? 

16 classrooms

500
There are 5 puppies playing ball, 2 puppies leave to go on a walk, then 4 more puppies join to play ball. How many puppies are playing ball now? 

7 puppies

5 - 2 = 3

3 + 4 = 7

500

20 - 7 = 

20 + 7 = 

23 + 7 = 

13

27

30

500

20 + 21 = 

41