Basic Addition
What is 27+11
38
Lucy went to the grocery store. She bought 12 packs of cookies and 16 packs of noodles. How many packs in total did she buy?
28 packs
125 + 651
776
53
+ 12
Round the numbers first then add them together.
50
+. 10
=60
23 + 27
50
What is 22+33
55
I read 21 pages of my book yesterday. Today, I read 117 pages. What is the total number of pages read?
138 pages
112 + 221 =
333
31
+. 62
Round the numbers then add them together.
30
+. 60
=90
14 + 73
87
What is 41+8
49
Gino has 63 popsicle sticks. I have 50 popsicle sticks. What is the sum of our popsicle sticks?
110
781 + 111 =
892
11
+ 99
Round these two numbers then add them together.
10
+ 100
= 110
39 + 64
103
What is 18+21
39
Lino picked up 292 shells at the seashore in the morning and 324 shells in the afternoon. How many shells in total does she have?
616
561 + 123
684
15
+. 63
Round these two numbers then add them together.
20
+ 60
=80
217 + 229
446
What is 21+27
48
Bobby ate 26 pieces of candy. Then he ate the same amount again. How many pieces of candy did Bobby eat?
52
734 + 243 =
977
55
+. 55
round these two numbers then add them together.
60
+. 60
= 120
399 + 455
854