"The Hard-working Little Bee" PPT Courseware 3

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"The Hard-working Little Bee" PPT Courseware 3

1. Situation introduction

Do you know what the little bee’s “8” dance means?

The little bee dances the "8" dance to tell its companions the location of the honey source.

There are 320 animals in a team.

The second team has 210.

How many animals are there in the first and second teams?

How many more animals are there in the first team than in the second team?

The second team has 210.

There are 86 in the third team.

How many animals are there in the second and third teams?

There are 86 in the third team.

The four teams have 103.

There are about a few hundred animals in the third and fourth teams?

2. You ask me

How many bees are there in the first and second teams?

320 + 210 = (only)

3 hundred plus 2 hundred is 5 hundred

2 tens plus 1 tens is 3 tens

5 hundred plus 3 tens is 530

3. Independent practice

1. Fill it out.

2. A sharp eye distinguishes right from wrong. Correct the mistakes.

3. Do the math.

4. Do it.

(1) How many pear trees and pomegranate trees are there in total?

405+214=619 (tree)

(2) How many fewer pomegranate trees are there than apple trees?

389-214=175 (tree)

5. Honey house No. 1 is 320 meters away from the garden, and honey house No. 2 is 466 meters away from the garden. The two honey houses are on the same road. How many meters are they apart?

466-320=146 (meters)

466+320=786 (meters)

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Update Time: 2024-11-23

This template belongs to Mathematics courseware Qingdao Edition Second Grade Mathematics Volume 2 industry PPT template

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