6 Questions
What is the primary goal of the 'making ten' strategy in single-digit addition?
To make a ten by adding the two numbers and then adding the remaining amount
What type of addition fact is the equation 1 + 1 = 2?
Doubles fact
Which single-digit addition strategy involves using physical or visual blocks to represent the numbers?
Counting blocks
What is an example of a real-world application of single-digit addition?
Counting objects together, such as toys or blocks
What is the purpose of counting on in single-digit addition?
To start with the first number and count on the second number to find the total
What type of addition fact is the equation 1 + 2 = 3?
Near doubles fact
Study Notes
Single-Digit Addition
Definition
- Single-digit addition involves adding two single-digit numbers (0-9) together.
Key Concepts
- Counting on: A strategy where one starts with the first number and counts on the second number to find the total.
- Making ten: A strategy where one tries to make a ten by adding the two numbers, and then adding the remaining amount.
Basic Addition Facts
-
Counting on facts:
- 0 + 0 = 0
- 0 + 1 = 1
- 0 + 2 = 2 ...
- 1 + 0 = 1
- 1 + 1 = 2 ...
-
Doubles facts:
- 0 + 0 = 0
- 1 + 1 = 2
- 2 + 2 = 4 ...
-
Near doubles facts:
- 1 + 2 = 3
- 2 + 3 = 5
- 3 + 4 = 7 ...
Strategies for Single-Digit Addition
- Counting blocks: Using physical or visual blocks to represent the numbers and counting on to find the total.
- Number lines: Using a number line to visualize the numbers and count on to find the total.
- Mental math: Using mental calculations to add the numbers together.
Real-World Applications
- Counting objects together (e.g., toys, blocks, etc.)
- Measuring quantities (e.g., measuring ingredients for a recipe)
- Solving everyday problems (e.g., combining scores in a game)
Learn and practice single-digit addition strategies, including counting on, making ten, counting blocks, number lines, and mental math. Apply these concepts to real-world applications such as counting objects, measuring quantities, and solving everyday problems.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
