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Unit 15 – Adding 1 Sum up to 21

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Unit 15 – Adding 1: Sums up to 21

This unit introduces addition by teaching children how to add 1 to a number. The exercises help students understand that adding 1 gives the next number and build speed and confidence with sums up to 21.

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Choose From Over 6 Worksheets That Best Suit Your  Child’s Skill Level and Unique Needs

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Unit 15 – Adding 1 Sum up to 21

Unit 15 – Adding 1: Sums up to 21

Unit 9 – Writing Numbers up to 50

Unit 9 – Writing Numbers up to 50

Kumon Alternative Math Worksheets Pre-kindergarten [level 2]

Kumon Alternative Math Worksheets Pre-kindergarten [level 2]

Unit 16 – Adding 2 Sum up to 20

Unit 16 – Adding 2 Sum up to 20

Unit 22 – Subtracting With 1

Unit 22 – Subtracting With 1

Unit 12 – Writing Number Names 1 to 10

Unit 12 – Writing Number Names 1 to 10

Unit 14 – Number Comparing and Ordering

Unit 14 – Number Comparing and Ordering

Unit 10 – Writing Numbers up to 70

Unit 10 – Writing Numbers up to 70

Unit 23 – Subtracting With 2

Unit 23 – Subtracting With 2

Unit 6 – Counting Dots up to 20

Unit 6 – Counting Dots up to 20

Unit 17 – Adding 3 Sum up to 20

Unit 17 – Adding 3 Sum up to 20