Targeted training of basic knowledge of teaching materials and consolidation and improvement of basic ability

1. Give six flowers to three children. What kind of division is right? Draw "√" in the box on the right.

2. Circle and fill in.

( 1)

One * * * has (), and each () has one copy, which can be divided into () copies.

The formula is ().

(2)

A * * * has () blocks, which are divided into () blocks on average, and each block has () blocks.

The formula is ().

3. Formula 24÷3=8 is pronounced as (), the divisor is (), the dividend is () and the quotient is ().

4. When calculating 20 ÷ 5 = 4, the formula comes to mind: (), and the quotient is ().

5. Divide 15 into three parts, each part is ().

6, a 2 yuan, 10 yuan can buy ().

7. fill in ">", "

5( )20÷5 30÷6( ) 6 40( )6×5

12÷3 ( ) 5 6( )36÷6 20 ( )4×5

8. Fill in the box with+,-,× or \

24 6=4 6 6= 12 5 3= 15 30 5=25

25 5=30 16 4=4 7 1=7 2 1>2

9. According to the formula "483 12", write two multiplication formulas and division formulas respectively.

( )÷( )=( ) ( )÷( )=( )

( )×( )=( ) ( )×( )=( )

Second, the judgment question.

1, there are 24 pieces, and every 6 pieces are packed in a bag, which can be packed in 4 bags. ( )

2. "8 ÷ 2 = 4" is pronounced as: 8 divided by 2 equals 4. ( )

3. △△△△△△△△△△△△, formula: 6÷3=2. ( )

4. Divide 15 into 5 parts, each with 4 parts. ( )

5. One box lunch is for 5 yuan, and 10 yuan can buy two. ( )

6. Divide 18 into 9 parts, each with 2 pieces. ( )

7. Sister has 16 exercise books, and sister has 8 exercise books. After my sister gave my sister four exercise books, they had the same number of exercise books. ( )

Third, I can calculate.

1, the divisor is 5, the dividend is 25, what is the quotient? How many fours are there in 2 and 20?

3. Divide 30 into 6 equal parts. How much is each part? What is five times four or six?

Fourth, look at the picture and write the formula.

1、

( )×( )=( )

( )÷( )=( ) ( )÷( )=( )

2,30 meters

? Rice? Rice? Rice? Rice? rice

( ) ( )=( )

Fifth, apply mathematics.

1. How many baskets do you need?

2.( 1) Eight rabbits were put in two cages on average. How many rabbits are put in each cage?

(2) There are 8 rabbits in 2 cages, 5 rabbits in one cage and several rabbits in one cage.

Divide these windmills into eight small windmills on average.

Friend, how much is each child?

4、

One group per m-girls. How many groups can they be divided into?

5、

How many flowers does each student get?

6、

(1)3 scissors 12 yuan, how much is each scissors on average?

(2) How many exercise books can I buy with three hats?

(3) Please ask the math problem of division and answer it.

Explore the intensive training of expanding ability and the cultivation of comprehensive application ability

1. (Ask questions) There is a string of beads, arranged in the following order. The nineteenth bead is () color.

2. (Information Question) 35 students are playing games on the playground. They can be divided into groups of four or five people. How to arrange no surplus?

3. (innovative question) 12 children play table tennis, and every three children give four table tennis. How many ping-pong balls does a * * * need?

4. (Information Question) One day it was raining heavily at noon. Someone asked Feifei, "Will the sun come out in 36 hours?" Feifei said, "That's impossible." Yao Ming said, "I'm sure the sun won't come out in another 36 hours." Children, who do you think is right? Why?