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Math

Mentally adding and subtracting

Find the missing number! This math worksheet gives your child practice filling in the blanks in addition and subtraction equations up to 20.
MATH | GRADE: 1st
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Skills

Adding to 20, Mental math, Subtracting within 20

Common Core Standards: Grade 1 Operations & Algebraic Thinking, Grade 1 Number & Operations in Base Ten

CCSS.Math.Content.1.OA.D.8, CCSS.Math.Content.1.NBT.C.4

This worksheet originally published in Math Made Easy for 1st Grade by © Dorling Kindersley Limited.


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