Grade 2 Math Unit 7 Thinking Flexibly with Numbers to 999
Unit Unit 7 Thinking Flexibly with Numbers to 999
Content Emphasis/ Big Ideas
In this unit, students extend their understanding of two-digit place value to three-digit place values. They read and write three-digit numbers, demonstrating an understanding of the value of each digit in the number. They use their knowledge of place value to compare three-digit numbers. Given the larger range of numbers, students also revisit numeric patterns, the data cycle and counting sums of money up to $2.00.
Standards:
2.NS.1 The student will utilize flexible counting strategies to determine and describe quantities up to 200.
2.NS.2 The student will demonstrate an understanding of the ten-to-one relationships of the base 10 number system to represent, compare, and order whole numbers up to 999.
2.NS.4 The student will solve problems that involve counting and representing money amounts up to $2.00.
2.PS.1 The student will apply the data cycle (pose questions; collect or acquire data; organize and represent data; and analyze data and communicate results) with a focus on pictographs and bar graphs.
2.PFA.1 The student will describe, extend, create, and transfer repeating and increasing patterns (limited to addition of whole numbers) using various representations.
Skills:
- Read Write and Identify 3 Digit Numbers
- 10 more/less than a number up to 999
- 100 more/less than a number up to 999
- Compare and Order whole numbers to 999
- Patterns in objects, pictures and numbers