Subject Area: Mathematics (B.E.S.T.) |
Grade Level: 2
Lesson Length: 30 minutes
Keywords/Tags:
Math Number Sense Number Forms
Lesson Description:
This lesson will go over and discuss place values and the values of number in each position of a three digit number and the four types of number forms (Base 10, Standard, Word, and Expanded).
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MA.2.NSO.1.1 Read and write numbers from 0 to 1,000 using standard form, expanded form and word form.
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MA.2.NSO.1.2 Compose and decompose three-digit numbers in multiple ways using hundreds, tens and ones. Demonstrate each composition or decomposition with objects, drawings and expressions or equations.
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Other MGSE2.NBT.1 Understand that the three digits of a three-digit number represent amounts ofrnhundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand thernfollowing as special cases: a. 100 can be thought of as a bundle of ten tens — called arn“hundred.†b. The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three,rnfour, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).
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Other MGSE2.NBT.3 Read and write numbers to 1000 using base-ten numerals, number names, andrnexpanded form