Array

Array

Assessment

Flashcard

Mathematics

2nd Grade

Hard

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

How many columns are in an array with 4 columns and 2 rows?

Back

4 columns.

Tags

CCSS.2.OA.C.4

3.

FLASHCARD QUESTION

Front

How many rows are in an array with 4 columns and 2 rows?

Back

2 rows.

Tags

CCSS.3.OA.A.1

4.

FLASHCARD QUESTION

Front

What is the repeated addition for an array with 5 columns and 5 rows?

Back

5 + 5 + 5 + 5 + 5 = 25.

Tags

CCSS.2.OA.C.4

5.

FLASHCARD QUESTION

Front

What direction do rows go in an array?

Back

Rows go left to right.

Tags

CCSS.2.OA.C.4

6.

FLASHCARD QUESTION

Front

What direction do columns go in an array?

Back

Columns go up and down.

Tags

CCSS.3.OA.A.1

7.

FLASHCARD QUESTION

Front

If an array has 2 rows of 6, how many total items are there?

Back

12 items (2 x 6 = 12).

Tags

CCSS.3.OA.A.3

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