Abacus to M1N2

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Standard Description Essential Questions Vocabulary Online Activities Harcourt
Standard M1N2

Description

M1N2: Students will understand place value notation for the numbers between 1 and 100. (Discussions may allude to 3-digit numbers to assist in understanding place value.)

a) Determine to which multiple of ten a given number is nearest using tools such as a sequential number line or hundreds chart to assist in estimating.

b) Represent collections of less than 30 objects with 2-digit numbers and understand the meaning of place value.

c) Decompose numbers between 11 and 19 as one ten and the appropriate number of ones.

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Essential Questions

How much is 100?

How does the position of a digit in a numeral affect its value?

In what different ways can numbers be grouped?

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Vocabulary

Vocabulary:  tens, ones, hundreds, less than, greater than, place value

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Online Activities

  • eManipulatives- Houghton Mifflin online math game site with free interactive base ten blocks, counters, etc.

  • Counting to 100- Toon University's number estimation game in which students estimate which number comes next in a series.

  • Place Value- Toon University's interactive game in which students guess the place value in the story problem.

  • Comparing Numbers- Toon University's free interactive game in which students compare numbers (>, <, and =)

  • Place value, 100, 10, and 1- Virtual manipulative that demonstrates place values in 1s, 10s, and 100s.

  • Early Math Workbench- iKnowThat.com's Math page with virtual manipulatives. Covers math facts such as place value, addition, and subtraction.

  • Max's Math Adventures- Scholastic site that uses rhymes, an activity page, and a place for students to submit their answers to practice estimation skills.

  • Discovering Math: Number Theory- United Streaming video which introduce young students to the basic properties and concepts of numbers.. (Must be logged onto United Streaming for link to open).

  • Mathica's Workshop: Best Wishes- United Streaming video based on the story of the Old Woman who lives in a Shoe. Includes numbers: subtraction of numbers to 50; place value 99; counting by 3s and 4s. (Must be logged onto United Streaming for link to open).

  • TEAMS: Number Concepts for Primary Grades- United Streaming videos which include six number concepts for primary grades that introduce the properties of a number. (Must be logged onto United Streaming for link to open).

  • Math Monsters: Counting and Symbolizing- United Streaming video in which the Math Monsters use a variety of counting strategies to understand one-to-one correspondence. (Must be logged onto United Streaming for link to open).

  • Math Monsters: Number Conservation, Transformation, and Equivalency- United Streaming video in which the Math Monsters explore number conservation and one to one correspondence. (Must be logged onto United Streaming for link to open).

  • Math Monsters: The Making of Tens- United Streaming video in which the Math Monsters begin to notice patterns in numbers in different number combinations. (Must be logged onto United Streaming for link to open).

  • Beginning Math Vocabulary- United Streaming video that introduces math vocabulary such as more than, less than, etc. (Must be logged onto United Streaming for link to open).

  • Beginning Math: Number Theory- United Streaming video that demonstrates the basic properties of numbers. (Must be logged onto United Streaming for link to open).

  • TLC Elementary School: Problem Solving- United Streaming video that introduces the principles of elementary math. (Must be logged onto United Streaming for link to open).

  • BBC's Number Square activity allows students to manipulate segments of the 100s chart by filling in missing pieces.

  • BBC's Snakes and Ladders- Virtual game of Snakes and Ladders in which students roll the dice and move along the game board to 100. Can be played by one or two players.

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Harcourt School Activities

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