Arrays
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
Standards-aligned
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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 in rows and columns.
Tags
CCSS.3.OA.A.1
2.
FLASHCARD QUESTION
Front
Which goes across (horizontal)?
Back
Rows.
3.
FLASHCARD QUESTION
Front
Which goes up and down (vertical)?
Back
Columns.
4.
FLASHCARD QUESTION
Front
How do you find the total number of items in an array?
Back
Multiply the number of rows by the number of columns.
Tags
CCSS.3.OA.A.1
5.
FLASHCARD QUESTION
Front
What does repeated addition mean?
Back
Adding the same number multiple times, like 3 + 3 + 3.
Tags
CCSS.2.OA.C.4
6.
FLASHCARD QUESTION
Front
What is the repeated addition sentence for 5 rows of 3?
Back
5 + 5 + 5 = 15.
Tags
CCSS.2.OA.C.4
7.
FLASHCARD QUESTION
Front
How many columns are in an array with 2 columns?
Back
2 columns.
Tags
CCSS.3.OA.A.1
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