# Count Up and Down using Ones, Tens, and Hundreds

Videos, examples, and solutions to help Grade 2 students learn how to count up and down between 90 and 1,000 using ones, tens, and hundreds.

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

### NYS Math Module 3 Grade 2 Lesson 3

Lesson 3 Homework

1. Fill in the blanks to reach the benchmark numbers.
a. 14, __, __, __, __, __, 20, __, __, 50
b. 73, __, __, __, __, __, __, 80, __, 100, __, 300, __, 320
c. 65, __, __, __, __,, 70, ___, ___, 100
d. 30, __, __, __, __, __, __, 100, __, __, 400
2. Show a way to count from 668 to 900 using ones, tens, and hundreds.
3. Sally bundled her sticks in hundreds, tens, and ones.
a. How many sticks does Sally have? ________
b. Draw 3 more hundreds and 3 more tens. Count and write how many sticks Sally has now.

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