Math-Grade 1, Sorted out the key points of the Math in Grade 1 in a concise and systematic way.
Course Description
Welcome to this course.
The Math in Grade 1 will be summarized in this video course in around 1 hour.
This lecture (pdf document) will be shared with you.
This course is based on the Math in Grade 1 in the US and Canada.
This summary course is for you if you are:
A mom or dad who is teaching your kid in Grade 1 but is not sure what the Math in Grade 1 is mainly about, or,
A grade 1 student who wants to learn and summarize the Math in Grade 1.
The updates of this course are as below:
2023.10.22 Published.
2023.10.22 The definition of “Place value” is added to Section 1.2 “Place value”.
The content of this course is as below:
1 Place value
1.1 Numbers 0 to 120
1.2 Ones place and tens place
1.3 Comparing 2-digit numbers
2 Addition and subtraction
2.1 Addition within 20
2.2 Subtraction within 20
2.3 Relate addition and subtraction
2.4 Equal sign
2.5 Missing number within 20
2.6 Word problems within 20
2.7 Word problems with “more” and “fewer”
2.8 Adding 1s and 10s
2.9 Intro to addition with 2-digit numbers
3 Measurement, data, and geometry
3.1 Length and size
3.2 Bar graphs
3.3 Time
3.4 Shapes
3.5 Fractions of shapes
