Arrays and Equal Groups
Flashcard
•
Mathematics
•
3rd Grade
•
Hard
+2
Standards-aligned
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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, that helps to visualize multiplication and division.
Tags
CCSS.3.OA.A.1
2.
FLASHCARD QUESTION
Front
How can repeated addition be used to represent multiplication?
Back
Repeated addition is the process of adding the same number multiple times, which is equivalent to multiplication. For example, 3 + 3 + 3 = 9 can be represented as 3 x 3 = 9.
Tags
CCSS.3.OA.A.1
3.
FLASHCARD QUESTION
Front
What is the relationship between multiplication and equal groups?
Back
Multiplication involves combining equal groups of objects. For example, 4 groups of 2 can be expressed as 4 x 2 = 8.
Tags
CCSS.3.OA.A.1
4.
FLASHCARD QUESTION
Front
What does it mean for groups to be equal in multiplication?
Back
Equal groups in multiplication means that each group contains the same number of items, which is essential for the multiplication operation to be valid.
Tags
CCSS.2.OA.C.3
5.
FLASHCARD QUESTION
Front
How do you write a multiplication equation for an array with 3 rows and 4 columns?
Back
The multiplication equation would be 3 x 4 = 12.
Tags
CCSS.3.OA.A.1
6.
FLASHCARD QUESTION
Front
What is the repeated addition equation for 5 groups of 3?
Back
The repeated addition equation is 3 + 3 + 3 + 3 + 3 = 15.
Tags
CCSS.2.OA.C.4
7.
FLASHCARD QUESTION
Front
How can you represent 2 rows of 8 using an array?
Back
You can represent it as an array with 2 rows and 8 columns, visually showing 16 total items.
Tags
CCSS.2.OA.C.4
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