2 Digit Addition
23+14
37
24-12
12
Bobby has with 26 Snickers. He also has 34 Milky Ways. Write an addition expression to find out how many candy bars Bobby has in all.
26+34
The answer to an addition equation is called the...
sum
How do I learn?
Mistakes
31+27
58
45-21
24
Suzie started with 48 peanut butter cups. She ate 23 peanut butter cups.
Write a subtraction expression to find out how many peanut butter cups she has now.
48-23
The answer to a subtraction problem is called the
difference
What means a little better each day?
Improvement
45+34
79
76-34
42
Sally trick or treated at 43 houses before she took a break. She then went to 28 more houses.
Write an expression to tell me how many houses she trick or treated at in all?
43+28
If I do not have enough ones to subtract, I will...
decompose a ten.
How do I overcome challenges?
Effort
37+15
52
43-18
25
Frankie counted 78 Skittles. But he had to give 39 of them to his little sister. Write an expression to find out how many Frankie has now.
78-39
If I have more than 9 ones when I do an addition problem, I will...
compose a ten.
will get me through anything!
67+25
92
73-46
27
Murray found 25 egg rolls in one dumpster. He then found 65 in the next dumpster. Write an expression to tell how many egg rolls Murray has now.
25+65
Name 3 strategies or tools you can use when doing 2 digit subtraction
building with base ten blocks
100 Chart
Wade's Way
drawing base ten blocks
tape diagrams
counting on
Finish the phrase: Success...
doesn't happen by accident!