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* Calculating with Candy *

* Calculating with Candy *. Curriculum for teaching Addition, Subtraction, and Estimation Caitlin Buzzell and Dena Raffa. Curriculum Context:. 1 st Grade Classroom (lessons and activities are easily adjustable for wide range of learning levels of children) Hartford Public Elementary School

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* Calculating with Candy *

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  1. * Calculating with Candy * Curriculum for teaching Addition, Subtraction, and Estimation Caitlin Buzzell and Dena Raffa

  2. Curriculum Context: • 1st Grade Classroom (lessons and activities are easily adjustable for wide range of learning levels of children) • Hartford Public Elementary School • Time Frame: 2 hours a day for about 6 days.

  3. Objectives: • Work individually, with peers and with more mature learners. • Students will be able to apply each area of math to real life situations. • Blooms Taxonomy Students will spend time on the understanding (describe, identify), application (interpret, solve, write), and synthesis (formulate, organize, write) stage.

  4. Objectives: (from CT Framework) • Students will be able to “use models and pictures to demonstrate understanding of equivalent forms of numbers .” • “Students will add, subtract with whole numbers, estimation and develop strategies for selecting the appropriate computational and operational methods for solving problems.” • “Students will use #’s to count, compare, order and use a variety of numerical representations to present, interpret, communicate and connect various kinds of numerical information.”

  5. Addition (Day 1&2): • Simple 1 digit addition worksheet to start of the unit • M&M Candy Activity (Individual): • Distribute packages of M&M’s and ask students to… • Count how many are in there cup. • Arrange by similar colors. • Count how many in each group then place in a line accordingly from least to most.

  6. Addition (Day 1&2): M&M activity continued (Group): • Write on paper the addition sentence that represents your partner’s # plus your # and the total they equal together. • Combine the your M&M’s with your partners and: • Rearrange them by their color. • Recount them and put into new line accordingly from least to most. End unit with a 2 digit complex addition worksheet.

  7. Subtraction (Day 3&4): • Begin with easy worksheet. • Jellybean activity. • End with a more complex worksheet.

  8. Subtraction (Day 3&4): Jellybean activity (Groups of 4): • Hand out 25 jellybeans to each group. • Pair up within the group. • One partner will remove certain amount from pile • Partner will write down sentence in word form the equation that just took place.

  9. Testing (Day 5): • Worksheet with 100 addition & subtraction problems • Receive a worksheet of 100 problems and compete with classmates to see how many they can accurately complete in a two minute period. • Around the World game • Students compete with one another to see who can correctly answer the problem on the flash card

  10. Estimation (Day 6): • Give brief lesson on estimation: • Define estimation • Show examples • Take questions • Gumdrop activity: • Place children in groups of 4 or 5. • Have 10 jars at each table full of gumdrops in increments of 5 (5, 10, 15, 20, 25) • Have children analyze and estimate how many are in each jar. • Then have them arrange in a line accordingly from least to most.

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