Arrays

Flashcard
•
Mathematics
•
2nd Grade
•
Hard
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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.
2.
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.
3.
FLASHCARD QUESTION
Front
Draw an array with 2 columns and 2 rows. How many tiles do you have altogether?
Back
4
4.
FLASHCARD QUESTION
Front
What is repeated addition?
Back
Repeated addition is adding the same number several times.
5.
FLASHCARD QUESTION
Front
Write a repeated addition sentence for 3 rows of 4 items each.
Back
4 + 4 + 4 = 12
6.
FLASHCARD QUESTION
Front
If you have 5 rows of 2 items, how can you write it as repeated addition?
Back
2 + 2 + 2 + 2 + 2 = 10
7.
FLASHCARD QUESTION
Front
What is the total number of items in an array with 3 rows and 4 columns?
Back
12
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