Mental Math
Master mental math step by step, from basic concepts to advanced problem solving
Common Core: 1.NBT — Number & Operations in Base TenWatch & Learn
Learning Path
Start with Lesson 1 and work your way through!
1
Make 10 Strategy
BeginnerLearn to add numbers by making 10 first
Understand the make 10 strategyBreak apart numbers to make 10+1 more
2
Doubles Facts
BeginnerLearn doubles facts for quick mental math
Memorize doubles facts to 10Recognize doubles problems quickly+1 more
3
Doubles Plus One
EasyUse doubles to solve near-doubles problems
Recognize near-doubles problemsUse doubles facts to solve doubles plus one+1 more
4
Break Apart Strategy
EasyBreak larger numbers into tens and ones
Break numbers into tens and onesAdd tens first, then ones+1 more
5
Mixed Mental Math Strategies
EasyPractice choosing the best strategy
Choose the best strategy for each problemApply all mental math strategies+1 more
Frequently Asked Questions
- Are these Grade 1 Mental Math worksheets free?
- All printable Mental Math worksheets on MyMathKid are free to download and print. Answer keys are a premium feature available with a subscription.
- How many Mental Math worksheets are available for Grade 1?
- There are 5 progressive Mental Math lessons with worksheets for Grade 1, covering skills from foundational concepts to advanced problem solving.
- Are these Mental Math worksheets aligned to Common Core?
- Yes — Grade 1 Mental Math aligns with Common Core 1.NBT (Number & Operations in Base Ten).
- What will my child practice with these Mental Math worksheets?
- Your child will practice: Make 10 Strategy, Doubles Facts, Doubles Plus One, Break Apart Strategy, and more.