"Counting, Combinations of Numbers" PPT courseware on understanding numbers within 100

Description

"Counting, Combinations of Numbers" PPT courseware on understanding numbers within 100

1. Review introduction and reveal topics

(1) Conversation review and introduction of new lessons

We have already learned a lot of "numbers" in mathematics class. Let's recall which numbers we have learned.

(2) Perception of guessing numbers and revealing the topic

(3) Combine with reality and experience big numbers

Communication: 1. Recall, where have you seen numbers larger than 20 in your life? For example, feel the large numbers around you.

2. Reveal the topic: Today we will study "Understanding of Numbers Within 100".

2. Exploring counting and understanding the unit "hundred"

(1) Use learning tools to break through the number of turns

(2) Consolidate practice and cultivate estimation awareness

1. Circle 10 first, and then estimate how many there are in total.

2. Count how many there are actually.

3. Combine learning tools and understand composition

From your stick, take out 4 tens and 6 ones. What is the total?

I was talking with my classmates at the same table, how many tens is seven? What is the sum of 3 tens and 9 ones...

Homework: Find numbers within 100 around you. Exercise 8 on page 40, questions 9 and 11.

Keywords: courseware for understanding numbers within 100, counting courseware, combination of numbers courseware, first-grade mathematics PPT courseware for the second volume of the New People's Education Press, first-grade mathematics slide courseware download, downloading PPT courseware for understanding numbers within 100, counting PPT courseware download, combination of numbers PPT courseware download, .ppt format

For more information about the PPT courseware "Knowing Counting and Counting Combinations of Numbers Within 100", please click on the ppt tag of "Knowing Counting and Counting Combinations of Numbers Within 100".

"Counting" PPT:

"Counting" PPT Part 1 Content: New Lesson Introduction Wow, so many penguins! Penguins are birds that can swim. There are about 100 of them! How many buttons are there in total. Count to 99, then count 1 which number... ... Counting PPT, the second part: small game...

"Multiplying two-digit numbers by one-digit numbers" Multiplying two and three-digit numbers by one-digit numbers PPT courseware:

"Multiplying two-digit numbers by one-digit numbers" Multiplying two- and three-digit numbers by one-digit PPT courseware Teaching objectives 1. Combined with specific examples, experience the process of independently exploring the simple oral calculation method of multiplying one-digit numbers by two-digit numbers. 2. Be able to correctly calculate simple oral calculations (the product is within a hundred) by multiplying one digit by two digits..

"Counting Little Rabbits" picture book story PPT:

"Counting the Little Rabbits" picture book story PPT Mother Rabbit's house is a shoe. She has twenty-six precious little bunnies. She fed them bread, carrots, and broth, then kissed them and put them to bed. The first one is little rabbit Apo. His bed is a round...

File Info

Update Time: 2024-09-07

This template belongs to Mathematics courseware People's Education Press first grade mathematics volume 2 industry PPT template

Preview