Math for Grade 1
1 Numbers and Counting
1-1 Counting from 1 to 10
1-2 Recognizing and writing numbers 1 to 10
1-3 Counting objects in groups
1-4 Comparing numbers using symbols (<, >, =)
2 Addition
2-1 Introduction to addition
2-2 Adding two single-digit numbers
2-3 Solving addition problems with pictures and objects
2-4 Addition word problems
3 Subtraction
3-1 Introduction to subtraction
3-2 Subtracting two single-digit numbers
3-3 Solving subtraction problems with pictures and objects
3-4 Subtraction word problems
4 Shapes and Patterns
4-1 Recognizing basic 2D shapes (circle, square, triangle, rectangle)
4-2 Identifying shapes in the environment
4-3 Creating simple patterns with shapes
4-4 Sorting objects by shape
5 Measurement
5-1 Comparing lengths and heights using non-standard units
5-2 Introduction to weight and volume
5-3 Comparing objects by weight and volume
5-4 Understanding the concept of time (morning, afternoon, evening)
6 Graphs and Data
6-1 Introduction to simple graphs (picture graphs)
6-2 Interpreting data from picture graphs
6-3 Creating simple picture graphs
6-4 Understanding the concept of more, less, and equal
7 Problem Solving
7-1 Solving problems using addition and subtraction
7-2 Identifying the correct operation (addition or subtraction)
7-3 Using objects and drawings to solve problems
7-4 Explaining the solution process
8 Number Sense
8-1 Understanding the concept of even and odd numbers
8-2 Recognizing and writing numbers 11 to 20
8-3 Counting by 2s, 5s, and 10s
8-4 Understanding place value (ones and tens)
9 Geometry
9-1 Recognizing basic 3D shapes (cube, sphere, cylinder, cone)
9-2 Identifying faces, edges, and vertices of 3D shapes
9-3 Sorting objects by 3D shape
9-4 Exploring symmetry in shapes
10 Money
10-1 Introduction to coins (penny, nickel, dime)
10-2 Identifying and counting coins
10-3 Simple money exchange problems
10-4 Understanding the value of money
Numbers and Counting for Grade 1

Numbers and Counting

Understanding the Number 1

The number 1 is the first number in our counting system. It represents the smallest whole number and is often associated with the idea of "one" or "single." For example, if you have one apple, you have exactly one apple, not more and not less.

Counting with 1

Counting is the process of naming numbers in order. When we count, we start with 1 and move to the next number. For instance, if you have one toy car and you want to count it, you say "1." If you add another toy car, you say "2," and so on.

Examples of 1 in Everyday Life

The number 1 appears in many everyday situations:

Analogies to Understand 1

Think of the number 1 like a single dot on a piece of paper. Just like a dot represents a single point, the number 1 represents a single unit or object. If you draw two dots, you have two units, which is represented by the number 2.

Practical Application

Understanding the number 1 is crucial for basic math operations. For example, if you have one cookie and you eat it, you have zero cookies left. This simple concept helps in understanding subtraction, where you start with one and end with zero.