Math 2 Lesson: 49 + 25 1.1. Knowledge to remember - How to perform addition with memory within 100 and apply it to solving puzzles. 1.2. Math forms Form 1: Performing the calculation - Set in vertical columns, numbers in the same row are placed straight together. - Perform the addition of the numbers of each row in order from right to left. Form 2: … [Read more...] about Math 2 Lesson: 49 + 25

## Math 2 Lesson: 29 + 5

Math 2 Lesson: 29 + 5 1.1. Knowledge to remember - How to perform memory addition within 100 - Apply to solve word problems with an addition calculation. 1.2. Math forms Form 1: Performing the calculation - Set in vertical columns, numbers in the same row are placed straight together. - Perform the addition of the numbers of each row in order from right … [Read more...] about Math 2 Lesson: 29 + 5

## Math 2 Lesson: 9 plus a number: 9 +5

Math 2 Lesson: 9 plus a number: 9 +5 1.1. Knowledge to remember - Grasp the table to add 9 with a number. - In an addition operation, if the positions of two numbers are changed, the result of that calculation does not change. 1.2. Math forms Form 1: Performing the calculation - Set in vertical columns, numbers in the same row are placed straight … [Read more...] about Math 2 Lesson: 9 plus a number: 9 +5

## ■26 + 4; 36 + 24

■26 + 4; 36 + 24 ■26 + 4; 36 + 24 . ===== … [Read more...] about ■26 + 4; 36 + 24

## Addition sums to 10

Addition sums to 10 1.1. Knowledge to remember I need to memorize pairs of numbers whose sum is: 10 = 1 + 9 = 2 + 8 = 3 + 7 = 4 + 6 = 5 + 5 Use to find the missing number in addition that sums to 10, add 10 mentally with a number and watch the clock when the minute hand points to 12. 1.2. Math forms Form 1: Performing the calculation Perform the addition … [Read more...] about Addition sums to 10

## Math 2 Lesson: Subtracted Numbers – Subtracted Numbers

Math 2 Lesson: Subtracted Numbers - Subtracted Numbers 1.1. Knowledge to remember Attention: 59 - 35 also called brand - Memorize the name and position of the number to be subtracted, the number of subtraction and the difference in subtraction. - How to perform non-remember subtraction in the range \(100\) and apply it to solving problems 1.2. Math … [Read more...] about Math 2 Lesson: Subtracted Numbers – Subtracted Numbers

## Math 2 Lesson: Decimeter

Math 2 Lesson: Decimeter 1.1. Knowledge to remember The decimeter is a unit of length. Decimeter is abbreviated as dm. 1dm = 10cm 10cm = 1dm 1.2. Math forms Form 1: Compare the lengths of the line segments - Measure the length of the straight lines (if necessary) - Compare and use "shorter" phrases; "longer"; "smaller"; “greater than”… to … [Read more...] about Math 2 Lesson: Decimeter

## Math 2 Lesson: Numbers

Math 2 Lesson: Numbers 1.1. Knowledge to remember - Know the position and name of terms and sums in an addition. - Perform addition without memory within 100 and apply it to solving puzzles Attention: 35 + 24 is also called the sum. 1.2. Math forms Type 1: Perform the calculation. - Set in vertical columns, numbers in the same row are placed straight … [Read more...] about Math 2 Lesson: Numbers

## Review numbers up to 100

Review numbers up to 100 1.1. Knowledge to remember - Read, count, write numbers within 100. - Recognize single-digit numbers; largest number; smallest number, smallest one digit number; largest number, single digit number, two digit number, previous number, next number…. 1.2. Math forms Type 1: Read, count, write numbers within 100 - Read numbers in … [Read more...] about Review numbers up to 100

## Math 1 Lesson: Review: numbers up to 100

Math 1 Lesson: Review: numbers up to 100 1.1. Knowledge to remember - Read, write, count, compare numbers up to 100 Know the structure of two-digit numbers. - Add, subtract (don't remember) within 100 - Determine the number before and after the number of a number. - Apply calculations to solve word problems. - Measure the length and draw a line when the given length … [Read more...] about Math 1 Lesson: Review: numbers up to 100