What is your favorite addition strategy to use?
Compensation
Break Apart
Number Line
Number Chart
Use any strategy:
16 + 12 =
28
Does it matter what order you add two numbers together, Yes or No?
No
Use a number chart: 40+32 =
72
There were 27 candycanes in the 2nd grade class. The 3rd grade students delivered 21 more. How many candycanes are there now?
48 candycanes
Ray has 78 toy cars. His twin brother gave him 19 more. How many cars does Ray have altogether?
97 toy cars
56 + 22 =
78
Define Sum.
Answer to addition problem
Use break apart to add: 16+27
Miranda the Monkey has 15 bananas in her cage. Mojo the Monkey has 25 bananas in her cage. How many bananas do the monkeys have if they put them all in one basket?
40 bananas
Tell how you can find a sum using a number line. Which way do you jump?
Jump forward
Use compensation to solve this problem: 64+19=
83
On a number chart, how do you find the sum?
move down and move right
Simon was given this problem. He set up his problem like this 100 + 58 = 42. What did Simon do wrong?
It should be 58+42=100