Gợi ý bộ đề ôn tập toán lớp 2 lên 3 hiệu quả bố mẹ nhất định nên tham khảo!

Layer 2 math knowledge to 3 will have a lot of new things that they will have to get used to. So is this new amount of knowledge difficult? What will they learn from 3rd grade? How to help children to learn mathematics in grade 3 effectively? Let’s find out more in the following article with Mầm non Cát Linh.

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What is new grade 2 math knowledge to 3?

Between grade 2 and 3rd grade math programs, there are certain different knowledge. In there:

Grade 2 math program

2nd grade knowledge program will teach contents such as:

• Total – term, find the term in 1 total
• Length measurement unit (DM, Km, M, MM)
• Deductible number, minus number, difference; Find the deducted, subtracted number
• The addition has a total of 10, the total is 100m, the total is equal to 1000
• Missing
• Addition through 10
• Rectangle, quadrilateral
• Less
• Mass measurement unit (kg)
• Liquid measurement unit (liters)
• Remember the range of 100
• 100 minus 1
• Straight line
• Time measurement unit (date, month, year; time, minute)
• Multiplication, excess, product, search for factor
• Division, division, number of division, injury, find the division
• Calculate the circumference of the triangle, quadrilateral
• Table of multiplication, division table from 1 to 5
• The number of dozen, hundreds of hundreds.

Grade 3 math program

As for grade 3, children will learn new knowledge such as:

• The number of 10,000, 100,000 (how to read, write, compare, addition – subtraction, multiplication – division, find unknown ingredients, calculate the value of expressions)
• Solving math with words (more in mathematics, math times more than times, math decreases by times, withdrawal to the unit)
• Geometry (in the middle, circle, rectangle, square)
• Familiarize themselves with Roman numbers, practice watches, units of length measurement
• Thus, it can be seen that the 2nd grade mathematics as the basic foundation, “root” to supplement the 3rd grade math. For example:
• Grade 2 mathematics study on calculations as a basis for children to do homework related to the scope of 10,000, 100,000, and math problems with writing.
• Grade 2 Mathematics learn about the line, the concept of basic geometry as a basis for the 3rd grade mathematics to determine the midpoint of the line; Calculation of circumference, area of ​​geometry
• Grade 2 Mathematics study about the unit, the unit calculates the time as a premise for grade 3 to study the unit of length and the baby practices the watch.

Is Math 2 to 3 difficult?

Compared to grade 2, grade 3 math knowledge will be completely new. Children will find that this knowledge is quite different from the knowledge they have studied in grade 2. However, it is thanks to the knowledge in the second grade, which will feel easier when studying mathematics.

It can be seen that the 2nd grade math to 3 is not too difficult as many people think. Grade 3 math has quite a harmonious content between new factors and familiar factors for children, so in terms of content, the 3rd grade math is not too difficult.

And if you want to study well in 3rd grade math, the children must review the knowledge learned in grade 1 and 2nd grade. The knowledge of the 2nd grade math always has a certain relationship with Math 3, so when children learn to consolidate their old knowledge and access new knowledge will be very suitable.

The secret to help your baby review 2nd grade math to 3 efficiency

To help young children learn grade 2 to grade 3 effectively, parents should pocket some of the following tips for children to apply:

Make sure you master the basic math knowledge of grade 2

If you want to learn well in 3rd grade math knowledge, you definitely cannot jump, skip the 2nd grade math. Therefore, parents should make sure their children master the 2nd grade math knowledge first.

When the child grasped this knowledge, applying in 3rd grade math will be very easy. Parents can check the knowledge of the baby regularly to see how the children grasp the knowledge?

Make sure your child has memorized the Nine Chapters and memorized the Math Rules

In order for the children to study mathematics in grade 2 to 3 well, parents need to make sure their children memorize the Nine Chapters as well as memorize accurate mathematical rules. Those are the following rules:

• The expression only has addition/ subtraction or multiplication/ division will be done from left to right.
• The expression has addition/ deduction/ deduction/ division/ division before the proceedings/ subtraction will be done/ subtracted later.
• The expression has parentheses, performing calculations in brackets first.
• Because the 3rd grade math will require the children to apply the calculations, the nine chapters as well as apply the appropriate formula to calculate the value of the expression, find X, solve math with words, …

Help your baby solve math by contacting reality

Learning with onions always brings extremely positive effects. Therefore, parents want their children to study well in 2nd grade math to 3 need to help their children solve math by contacting reality.

Parents can prepare games for children to participate and improve their math ability. Children who participate in games also feel more interesting math.

Use the 2nd and 3rd grade Math references to improve your baby’s knowledge

If you want your child to learn math well, in addition to giving children the knowledge of textbooks in a certain way, parents should also buy some reference books to add more advanced knowledge for their children. In particular, some advanced math books that parents should choose for their children are:

• 500 basic and advanced grade 3 problems
• 500 Grade 3 Selective Math Exercises
• Develop and improve math 3
• Developing Math Mathematics 3
• 488 Grade 3 Selective Math Exercises

Create a comfortable learning environment for children

If you want your child to study grade 2 to 3 effectively, it is very important to create a comfortable learning environment. Parents need to choose a quiet space for their children to study, limiting turning on the TV and the surrounding noise that makes them not focused.

In their learning corner, parents should fully equip school supplies and guide their children to use them. In particular, when instructing children to study, parents should not scold them put pressure on their children because young children are very sensitive.

Children play math games

A method to help children learn mathematics in grade 2 to 3 more effectively is that parents and children play math games. Children who love to play, so applying games to the lesson will make them always feel extremely interesting. Parents and children participating in the games will practice the ability to calculate and logical thinking and their reflexes better.

The games that parents can apply are Games go to the market, sales ask your baby to charge … This game helps the children always see everything very close and forms fast calculation skills in children.

When the children answer correctly, parents praise to encourage their spirit. But if the children answer wrong, parents should gently explain to their children to understand, encourage their children next time trying to answer correctly. When applying games to mathematics, your baby will realize the importance of grade 3 math.

Reward when children have good math achievements

In order for children to learn effectively, parents need to have appropriate forms of reward to encourage the spirit of the children. These gifts can be your favorite food, baby toys want mom to buy, …

When receiving the reward, the baby will feel more interested and love to learn math more. This teaching method helps children feel math, thereby easily achieving high results.

Let children regularly set the 2nd grade math review to 3 in accordance with their abilities

Children often make a set of 2nd grade math review to 3 suitable to their abilities will have certain benefits with the development of thinking in children. In particular, the exercises with moderate difficulty will stimulate the discovery and understanding of the children.

So when looking for exercises for children to do, parents need to select exercises that suit their ability. If the exercises are too difficult, they will not be able to do it when the lesson is too easy to make the baby feel depressed, not interested.

Therefore, at first parents should let their children do the homework easily and gradually upgrade the difficulty. Through doing such homework, the children will accumulate for themselves useful knowledge to be able to easily solve more difficult exercises, advanced exercises.

Together with children to conquer primary schools with Mầm non Cát Linh Math

A method of 2nd grade mathematics to 3 is quite effective that parents should pocket for their children is to conquer the preschool and elementary Math Math. Mầm non Cát Linh Math is an online math application that is trusted by many parents today.

In order for children to learn math with Mầm non Cát Linh Math, parents can completely program knowledge. Mầm non Cát Linh Math compiled a curriculum according to the standard of general education knowledge.

Besides, to help children learn math more effectively, Mầm non Cát Linh Math applies teaching methods through games and complementary exercises. So the children will acquire the most natural math knowledge, always interested in learning math.

Suggesting the 2nd grade math review set to 3 to conquer

Parents who want to practice the 2nd grade math practice to 3 but have not found a suitable set? So parents should take the time to refer to some of the following sets:

Title 1

Lesson 1: Find x, know:

2x – 6 = 14

X: 7 – 5 = 9

X + 29 – 2 = 85

26 – x = 18 + 3

Lesson 2: Write the appropriate number in the dot:

10cm = … mm

15dm 2mm = … mm

5m = … cm

13m5dm = … dm

Lesson 3: Calculate:

56: 7: 2

3 x 2 + 16

15 + 5 x 2

25: 5 – 3

Lesson 4: Tomorrow has 10 pencils. Flowers have 16 pencils tomorrow. Ask how many pencils have flowers?

Title 2

Lesson 1: Set and calculate:

345 + 785

547 – 452

568 + 986

1426 – 675

Lesson 2: Fast calculation:

17 + 7 – 9: 3

6 + 8 – 2 x 5

(5 + 6) x 4 – 9: 3

Lesson 3: Each orange has 1 leaf, each apple has 2 leaves. In the garden there are 30 oranges, 40 apples. How many leaves in the garden are there?

Title 3

Lesson 1: Calculate:

8kg: 2

3m x 8 + 6m

59 m – 52m + 67m

17kg x 3 – 19kg

Lesson 2: Write the appropriate numbers in the dot:

20, 24, 28, …, …, 40, …, …., 52 52

13, 18, 23, …, …, 38, …, ….

Lesson 3: The teacher has 100 pens. The teacher divided 100 pens evenly for 20 classmates. How many pens each of you have?

Lesson 4: Find x, know:

45 <x + 5 <47

32 <x -33 <34

See also: The secret to teaching IQ mathematics for children to prepare for grade 1 helps children to study well, parents feel secure

From the above information, have parents understand the 2nd grade math knowledge to 3 have any content or not? Hopefully this sharing will bring children and parents the useful information to be able to supplement the most effective mathematical knowledge.