"Making Specimens" PPT Courseware 3

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"Making Specimens" PPT Courseware 3

Give it a try, I can do it

( ) Three makes six

( ) ninety-sixty-three

( ) forty-six

Three ( ) twenty-one

five ( ) thirty

Four ( ) thirty-six

Swing a swing

There are 2 sticks in the first row and 3 2s in the second row. We say that the number of sticks in the second row is 3 times that of the first row.

There are 2 sticks in the first row and 4 2s in the second row. We say that the number of sticks in the second row is 4 times that of the first row.

The number of sticks in the second row is twice that of the first row.

The number of sticks in the second row is three times that of the first row.

Observe the statistics table carefully and ask questions about "times"

How many times more shells did Liu Lin pick up than Wang Jing?

(discuss and resolve as a group)

8÷4＝2

Answer: Liu Lin picked up twice as many shells as Wang Jing.

Students, "times" cannot be used as a unit, so please be careful when doing questions in the future!

Keywords: Specimen Making Teaching Courseware, Qingdao Edition Second Grade Mathematics PPT Courseware Download, Second Grade Mathematics Slide Courseware Download, Specimen Making PPT Courseware Download, .PPT format;

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"Making Specimens" PPT Courseware 6:

"Making Specimens" PPT Courseware 6 Fill in 35 contains ( ) 7s, 35 is ( ) times 7; Calculation formula: 357=5 42 contains ( ) 6s, 42 is ( ) times 6; Calculation formula: : 426=7 12 is ( ) times 3, and 12 contains ( ) 3; ..

"Making Specimens" PPT Courseware 5:

"Making Specimens" PPT Courseware 5 1: Do you still remember what three times 2 is? 3 2s 2+2+2=6 23=6 2: How many 5s are there in 25? How many 3’s are there in 3:12? How many times more shells did Li Fei pick up than Wang Ding? There is () in 6. 36 is () times 3. There is (2.. in 6).

"Making Specimens" PPT Courseware 4:

"Making Specimens" PPT Courseware 4 Let's see who gets home first. 122 = 6 183 = 6 62 = 3 164 = 4 84 = 2 205 = 4 153 = 5 246 = 4 186 = 3 42 = 2 105 = 2 44 = 1 Review: 1. Calculate orally and say the multiplication formula: 204=5 62=3 102..

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Qingdao Edition Second Grade Mathematics Volume 1 industry PPT template

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