Arrays
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an array?
Back
An array is a way to organize objects or numbers in rows and columns.
Tags
CCSS.3.OA.A.1
2.
FLASHCARD QUESTION
Front
How many rows are in this array?
Back
Rows are the horizontal lines in an array.
Tags
CCSS.2.OA.C.4
3.
FLASHCARD QUESTION
Front
How many columns are in this array?
Back
Columns are the vertical lines in an array.
Tags
CCSS.2.OA.C.4
4.
FLASHCARD QUESTION
Front
What direction do rows go?
Back
Rows go across.
Tags
CCSS.3.OA.D.9
5.
FLASHCARD QUESTION
Front
What direction do columns go?
Back
Columns go up and down.
6.
FLASHCARD QUESTION
Front
What is repeated addition?
Back
Repeated addition is adding the same number multiple times.
Tags
CCSS.2.OA.C.4
7.
FLASHCARD QUESTION
Front
How can you represent an array with repeated addition?
Back
You can write a repeated addition sentence that shows how many times to add a number.
Tags
CCSS.2.OA.C.4
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