Subtraction
17-7=
10
Who is someone in our class who has a dog?
(Responses vary!)
What is the friendliest number that we love to make to help us add and subtract easier?
10!
What is 45 + 10 =
55
Finish the pattern
31, 32, 33, __, __
34, 35
33 - 10 =
23
Where did we take a virtual field
Trip to?
The San Diego Zoo
What is 10 + 10 + 10?
30
17 - 7 =
10
Find the missing number:
14 + ___ = 25
11
34 - 14 =
20
What do we have for special when we get back from spring break?
Library
Name two strategies for solving math problems?
ten frames, mental math, draw a math picture, tally marks, number line, fingers, number bonds, quick tens
23 + 14 =
37
Finish the pattern.
29, 28, __, 26, 25, __
27, 24
14 - 9 =
5
Who is Mrs. Corcoran's twin sister who comes to visit?
Queen Borcoran
If there are 20 students in the class, but 5 are absent, how many students are there?
15
Mrs. Corcoran has 13 bookmarks. She has 22 students. If she wants to give each student one, how many more would she need?
9
Find the missing number
3 + __ + 7 = 16
6
90 - 50 =
40
Name someone who uses headphones.
Responses will vary.
20 cents.
130 + 34 =
164
There were 8 dolphins in the bay. Some more came to join them. Now there were 12. How many more came?
4