Understanding Basic Addition and Number Composition

Understanding Basic Addition and Number Composition

Assessment

Interactive Video

Mathematics

1st - 2nd Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial introduces the concept of teen numbers, explaining that they range from 10 to 19 and start with the digit 1. The teacher demonstrates how to compose these numbers by adding a single-digit number to 10. Students are then given practice tasks to complete using ten frames and dots, with solutions provided for verification. The lesson concludes with a brief farewell.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of this lesson?

Composing numbers from 20 to 29

Composing teen numbers

Learning to count from 1 to 9

Learning multiplication tables

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which digit do all teen numbers start with?

0

2

1

9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the number 11 composed?

10 and 2

10 and 4

10 and 1

10 and 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of 10 and 5?

14

16

15

17

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do before starting the practice task?

Watch the video again

Skip to the end of the video

Download and print the worksheets

Ask a friend for help

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many dots should be drawn in the ten frame for the number 13?

11 dots

13 dots

10 dots

12 dots

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding 10 and 8?

17

18

19

20

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