Arrays/Repeated Addition
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
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 do you find the total number of items in an array?
Back
You can find the total by multiplying the number of rows by the number of columns.
Tags
CCSS.3.OA.A.1
3.
FLASHCARD QUESTION
Front
What is repeated addition?
Back
Repeated addition is adding the same number multiple times, like 2 + 2 + 2 = 6.
Tags
CCSS.2.OA.C.4
4.
FLASHCARD QUESTION
Front
How many columns are in this array?
Back
Columns go up and down.
Tags
CCSS.3.OA.A.1
5.
FLASHCARD QUESTION
Front
What does each row in an array represent?
Back
Each row represents a group of items.
Tags
CCSS.2.OA.C.4
6.
FLASHCARD QUESTION
Front
If an array has 4 rows and 5 columns, how many items are there?
Back
4 rows x 5 columns = 20 items.
Tags
CCSS.2.OA.C.4
7.
FLASHCARD QUESTION
Front
What is the repeated addition for an array with 3 rows of 4?
Back
4 + 4 + 4 = 12.
Tags
CCSS.2.OA.C.4
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