Addition facts - sums up to 20
Addition facts - sums up to 20
What you'll learn
- Solve addition problems with sums up to 20 using objects or drawings with 80% accuracy.
- Identify the missing number in addition equations with sums up to 20 (e.g., 5 + ? = 12) in 4 out of 5 attempts.
- Explain one strategy for solving an addition problem with sums up to 20 to a partner.
- Recall addition facts that sum to 10 from memory, stating at least 7 out of 10 facts correctly.
Tutorial Preview
How to solve 8 + 5 using Counting On
How to solve 9 + 7 using Making Ten
How to solve 6 + 7 using Doubles
Sample Practice Questions
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Frequently asked questions
What grade level is "Addition facts - sums up to 20"?
Addition facts - sums up to 20 is a Grade 1 Mathematics lesson on ExcelOS.
What will I learn in Addition facts - sums up to 20?
You'll be able to: Solve addition problems with sums up to 20 using objects or drawings with 80% accuracy; Identify the missing number in addition equations with sums up to 20 (e.g., 5 + ? = 12) in 4 out of 5 attempts; Explain one strategy for….
Is "Addition facts - sums up to 20" 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 facts - sums up to 20?
This lesson includes 28 practice questions across multiple difficulty levels, each with instant feedback and explanations.