Vocabulary
22+27=
49
23+5=
28
143+9=
152
Sam sees 26 seashells on the beach. His sister sees 53 seashells on the beach. How many seashells did they see altogether?
79 seashells
54+5=
59
71+34=
105
148+37=
185
This month, Benny read 46 books. Carl read 53 books. How many books did they read in all?
99 books
when you exchange 10 ones for a ten to rearrange the formation in place value
What is regroup?
477+21=
498
58+9=
64
214+509=
723
There are 326 first graders and 624 second graders on the playground. What is the sum?
950 students
join two or more groups
What is add?
46+533=
579
68+96=
164
674+88=
762
Jim bought 2 bags of candy for Halloween. The first bag had 607 pieces. The second bag had 86 pieces. How many pieces of candy did Jim bring?
693 pieces of candy
a number with hundreds, tens and ones
What is a three-digit number?
150+340=
490
99+76=
175
659+247=
908
Penny's school is having a bake sale. There are 125 cupcakes, 239 cookies and 40 pies. How many dessert items are at the bake sale?
404 dessert items