Two-digit numbers 1.1. Knowledge to remember - Recognize numbers, know how to read, write, count numbers from 20 to 99 - Recognize the order of the numbers in the 99 . range - In a two-digit number, the first digit is the tens number, the second number is the unit number. 1.2. Math Forms on Two-digit Numbers Type 1: Read and write two-digit numbers a) … [Read more...] about Two-digit numbers

# Grade 1 Math

## Points inside, points outside of a shape

Points inside, points outside of a shape 1.1. Knowledge to remember - Identify points inside and outside a shape. - Know how to draw points inside or outside a shape. 1.2. Maths about Points inside, points outside a shape Type 1: Determine whether a point is inside or outside of a shape. Observe the image and determine whether the point is inside or … [Read more...] about Points inside, points outside of a shape

## Subtracting round numbers

Subtracting round numbers 1.1. Knowledge to remember - Know how to calculate, calculate and subtract round numbers - Mentally subtract whole numbers within 90 - Solve problems with subtraction. 1.2. Math forms on Subtracting round numbers Form 1: Performing the calculation Perform the subtraction of two decimals by subtracting the numbers in the ones … [Read more...] about Subtracting round numbers

## Add the numbers round tens

Add the numbers round tens 1.1. Knowledge to remember - Know how to calculate, do the addition of ten round numbers. - Mentally add numbers in the tens of 90; - Solve problems with addition. - The first step to know about the property of addition: When swapping two numbers in an addition, the result does not change. Calculation: 30 + 20 0 plus 0 equals 0, … [Read more...] about Add the numbers round tens

## Math 1 Lesson: Round numbers

Math 1 Lesson: Round numbers 1.1. Knowledge to remember - Recognize round numbers, read, write, compare decimal numbers. - Identify how many tens and 0 units are in a round number structure. 1.2. Mathematical forms on Round numbers Form 1: Read and write round numbers How to read a round number: I read the number tens and pair it with the word "ten", … [Read more...] about Math 1 Lesson: Round numbers

## Draw a line segment of given length

Draw a line segment of given length 1.1. Knowledge to remember - Know gasoline - ti - meter is the unit of measurement of length and symbol is cm. - Use a ruler with centimeter divisions to draw the length of the line. - Add and subtract numbers in centimeters. 1.2. Mathematical forms on Drawing a line segment of a given length Form 1: Read the … [Read more...] about Draw a line segment of given length

## Cubic centimeter. Measure the length

Cubic centimeter. Measure the length 1.1. Knowledge to remember - Know gasoline - ti - meter is the unit of measurement of length and symbol is cm. - Use a ruler with centimeter divisions to measure the length of the line. - Add and subtract numbers in centimeters. 1.2. Mathematical forms of Cubic Centimeter. Measure the length Form 1: Read the … [Read more...] about Cubic centimeter. Measure the length

## Math problems with words

Math problems with words 1.1. Knowledge to remember - Identify word problems with given numbers (known things) and numbers to find (unknown things); - Understand math for what? What to ask? - Know how to solve problems including: Answers, calculations and answers. Problem: An's family has 5 chickens, her mother buys 4 more chickens. How many chickens does … [Read more...] about Math problems with words

## Math 1 Lesson: Subtraction 17

Math 1 Lesson: Subtraction 17 1.1. Knowledge to remember - Know how to do subtraction (don't remember) within 20 - Mental subtraction form 17 - 7 1.2. Math Types of Subtraction 17 - 7 Form 1: Perform calculations in the form 17 -7 Perform vertical or horizontal subtraction. With vertical calculation: - Set straight columns of numbers in the same row. - … [Read more...] about Math 1 Lesson: Subtraction 17

## Math 1 Lesson: Subtraction 17

Math 1 Lesson: Subtraction 17 1.1. Knowledge to remember - Know how to do subtraction (don't remember) within 20 - Mental subtraction form 17 - 3 1.2. Maths for Subtraction 17 - 3 Form 1: Perform calculations of the form Perform vertical or horizontal subtraction. With the vertical calculation, I put the calculation in line and then subtract the numbers … [Read more...] about Math 1 Lesson: Subtraction 17