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Understanding Arrays and Repeated Addition

Understanding Arrays and Repeated Addition

Assessment

Interactive Video

•

Mathematics

•

2nd - 3rd Grade

•

Practice Problem

•

Medium

Created by

Thomas White

Used 2+ times

FREE Resource

In this second-grade lesson, students use square tiles to build various rectangles, emphasizing the concept of arrays with rows and columns. The lesson encourages exploration and understanding of repeated addition through hands-on activities. Students rearrange tiles to form different arrays, fostering flexibility in mathematical thinking. The lesson introduces the commutative property of multiplication, preparing students for future learning.

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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of this lesson?

Building different types of rectangles

Learning about square tiles

Practicing vocabulary words

Understanding arrays and repeated addition

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using square tiles in this lesson?

To build houses

To create arrays and understand multiplication

To play games

To decorate the classroom

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it okay for students to do fewer problems?

They can finish faster

They will still learn the concepts

It is less stressful

They can play more

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many tiles are used to construct the initial array?

12

10

14

16

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should students do if they initially create rows of five tiles?

Remove some tiles

Start over

Add more tiles

Try a different number of rows

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of students playing with tile arrangements?

They can create art

They can compete with each other

They learn through exploration

They finish faster

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of this lesson for students?

To learn new vocabulary words

To memorize multiplication tables

To complete as many problems as possible

To develop an understanding of arrays and multiplication

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