Would you regroup to solve?
17 + 24
Yes
Which is the same as 23 + 32
a. 23 + 23
b. 20 + 3 + 30 + 2
c. 30 + 3 + 30 + 2
d. 33 + 1 + 23 + 1
b. 20 + 3 + 30 + 2
23 + 23
46
22 + 23 + 17
62
Cam has collected 36 stamps.
Brooklyn gives him 28 more stamps.
How many stamps does Cam have now
64
Would you regroup to solve?
22 + 35 =
No
Which is the same as 23 + 32
a. 50 + 5
b. 20 + 3 + 30 + 4
c. 30 + 3 + 30 + 2
d. 33 + 1 + 23 + 1
a. 50 + 5
56 + 17
73
21 + 13 + 12
46
Rob has 24 rubber bands.
His sister gives him 16 more rubber bands.
How many rubber bands does Rob have now
Would you regroup to solve?
23+19
Yes
Which is the same as 46 + 37
a. 64 + 73
b. 40 + 3 + 30 + 7
c. 70 + 13
d. 40 + 6 + 30 + 6
c. 70 + 13
48 + 21
69
82 + 12 + 17
111
Jillian found 19 shells on the beach.
Her sister found 15 shells.
Her mom found 11 shells.
How many shells did they find in all?
45
Would you regroup to solve?
234 + 222
No
Which is the same as 46 + 37
a. 64 + 73
b. 40 + 3 + 30 + 7
c. 73 + 13
d. 83
d. 83
99 + 23
122
34 + 18 + 13
65
Tom picked 38 blueberries.
Jack picked 17 blueberries.
Mel picked 12 blueberries.
Dave picked 20 blueberries.
How many blueberries were picked
87
Would you regroup to solve?
237 + 328
Yes
Which is the same as 23 + 37
a. 23 + 73
b. 30 + 3 + 30 + 7
c. 50 + 10
d. 30 + 3 + 23
c. 50 + 10
76 + 25
101
25 + 45 + 17
87
There are 25 students on the bus. 18 more students get on the bus.
Then 10 students get off the bus. How many students are on the bus now?
33