Addition and subtraction facts - numbers up to 18
Addition and subtraction facts - numbers up to 18
What you'll learn
- Solve addition problems within 18 using pictures and objects with 80% accuracy.
- Identify addition and subtraction equations that equal a given number up to 10, in at least 3 out of 4 attempts.
- Explain how to solve a simple subtraction problem (within 10) using manipulatives to a partner.
- Explain, using pictures or words, how to solve a given addition or subtraction problem up to 10.
Tutorial Preview
What is 6 + 7?
What is 14 - 5?
How many more to make 16? 9 + ? = 16
Sample Practice Questions
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Frequently asked questions
What grade level is "Addition and subtraction facts - numbers up to 18"?
Addition and subtraction facts - numbers up to 18 is a Grade 1 Mathematics lesson on ExcelOS.
What will I learn in Addition and subtraction facts - numbers up to 18?
You'll be able to: Solve addition problems within 18 using pictures and objects with 80% accuracy; Identify addition and subtraction equations that equal a given number up to 10, in at least 3 out of 4 attempts; Explain how to solve a simple….
Is "Addition and subtraction facts - numbers up to 18" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Addition and subtraction facts - numbers up to 18?
This lesson includes 28 practice questions across multiple difficulty levels, each with instant feedback and explanations.