Arrays(Repeated Addition) Test (Friday 13 Dec.24)

Arrays(Repeated Addition) Test (Friday 13 Dec.24)

Assessment

Flashcard

Mathematics

2nd Grade

Hard

CCSS
2.OA.C.4, 3.OA.A.1, 2.OA.C.3

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 or numbers in rows and columns.

Tags

CCSS.3.OA.A.1

2.

FLASHCARD QUESTION

Front

What do we call the horizontal lines in an array?

Back

Rows are the horizontal lines in an array.

Tags

CCSS.2.OA.C.4

3.

FLASHCARD QUESTION

Front

What do we call the vertical lines in an array?

Back

Columns are the vertical lines in an array.

Tags

CCSS.3.OA.A.1

4.

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

5.

FLASHCARD QUESTION

Front

If there are 3 rows and 4 columns, how many items are there in total?

Back

There are 12 items in total (3 x 4 = 12).

Tags

CCSS.2.OA.C.3

6.

FLASHCARD QUESTION

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, like 4 + 4 + 4 = 12.

Tags

CCSS.2.OA.C.4

7.

FLASHCARD QUESTION

Front

How can arrays help with repeated addition?

Back

Arrays show how many groups of the same size there are, making it easier to add them up.

Tags

CCSS.2.OA.C.4

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