Arrays
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an array in mathematics?
Back
An array is a systematic arrangement of objects, usually in rows and columns, used to represent multiplication and division.
Tags
CCSS.3.OA.A.1
2.
FLASHCARD QUESTION
Front
How can you represent the multiplication sentence 5 X 9 using an array?
Back
You can represent 5 X 9 as an array with 5 rows and 9 columns, totaling 45 objects.
Tags
CCSS.3.OA.A.1
3.
FLASHCARD QUESTION
Front
What does the multiplication sign (X) represent in an array context?
Back
The multiplication sign (X) represents 'groups of' in the context of arrays.
Tags
CCSS.3.OA.A.1
4.
FLASHCARD QUESTION
Front
How do you calculate the total number of items in an array?
Back
To calculate the total number of items in an array, multiply the number of rows by the number of columns.
Tags
CCSS.3.OA.A.1
5.
FLASHCARD QUESTION
Front
What multiplication sentence does an array with 3 rows and 4 columns represent?
Back
The array represents the multiplication sentence 3 X 4 = 12.
Tags
CCSS.3.OA.A.1
6.
FLASHCARD QUESTION
Front
If an array has 4 rows and 8 columns, what is the total number of items?
Back
The total number of items is 4 X 8 = 32.
Tags
CCSS.3.OA.A.1
7.
FLASHCARD QUESTION
Front
What is the relationship between arrays and multiplication?
Back
Arrays visually represent multiplication by showing how many groups of a certain number are present.
Tags
CCSS.3.OA.A.1
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