Videos to help Grade 1 students learn how to interpret two-digit numbers as either tens and some ones or as all ones.

Common Core Grade 1, Module 4, Topic A: Tens and Ones

Common Core Standards: 1.NBT.1, 1.NBT.2, 1.NBT.5

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Lesson Plans and Worksheets for Grade 1

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 1

Common Core For Grade 1

New York State Common Core Math Grade 1, Module 4, Lesson 3

Lesson 3 Concept Development and Homework

Count as many tens as you can. Complete each statement. Say the numbers and the sentences.

Fill in the missing numbers.

10. Choose at least one number less than 40. Draw the number in three ways: