Vocabulary
The answer or total to an addition problem.
What is the sum?
What is standard form?
What is an even number?
120+100
What is 220?
What is 162?
The answer or result to a subtraction problem.
Who won the NBA Championships?
Who are THE KNICKS!!!
Any number that ends with 1, 3, 5, 7, and 9 is an example of this.
What is an odd number?
245+252
What is 497?
475-321
What is 154?
To divide a shape or whole into equal parts.
What is to partition?
This answer is written as 3 hundreds, 2 tens, and 6 ones.
What is unit form?
Mr. Montana sets up chairs for a school concert.
He puts the chairs in 3 rows. Each row has 7 chairs.
How many chairs does Mr. Montana set up in all?
What is 21 chairs?
637+312
What is 949?
878-699
Groups that contain the exact same number of items.
What are equal groups?
This answer is written as three hundred twenty-six.
What is word form?
Write a repeated addition equation to represent four columns of four.
What is 4+4+4+4?
439+379
What is 818?
545-497
What is 48?
An arrangement of objects, pictures, or numbers in rows and columns.
What is an array?
This answer is written as 300+20+6.
What is expanded form?
Partition a rectangle into 4 columns of 3.
Answer must be shown on the whiteboard.
568+385
What is 953?
902-198
What is 704?