Hopping Backward on the Number Line - … number line model to find differences investigate whether the order property holds for subtraction Materials Large Physical Number Line Counters Number Lines (Positive Numbers Only) or 12-inch Rulers Number Line Hopping Activity Sheet (optional … by moving a counter on the number line. Number Line Hopping Activity Sheet Discuss the order of numbers in subtraction by asking questions … User Rating:Grade Level: K-2
Where Will I Land? - … and create puzzles using the number line Materials Masking tape Markers Paper Crayons Index cards Number cubes Number Lines Activity Sheet Instructional Plan … masking tape to write numbers on to use as a number line. Or, you may distribute individual number lines. Number Lines Activity Sheet Ask … a pasta shape on the number line to find the difference of the smaller number from the larger number. Ask the first student … User Rating:Grade Level: K-2
Take Away - … : "Your 'start with' number is 4. Pick a 'take away' number and find the 'have left' number." "Your 'start with' number is greater than 4. Your 'take away' number is less than … with' number? Your 'take away' number? Which was greater? Could your 'take away' number ever be greater than your 'start with' number? Why not … User Rating:Grade Level: K-2
Toy-Shop Numbers - … three-digit whole numbers write stories about how those numbers are used in the real world Materials Toy-Shop Numbers Activity Sheet Instructional … the number of balloons in a package. Have the students write numbers on the Toy-Shop Numbers Activity Sheet for the prices, numbers, lengths … reasons that the chosen number is a favorite. NCTM Standards and Expectations Number & Operations Pre-K-2 Connect number words and numerals to … User Rating:Grade Level: K-2
Create a House Number - Illuminations: Create a House Number Create a House Number Share | This lesson focuses on forming 3-digit house numbers to meet specific requirements … . The number does not begin with 0. What could the house number be? List all possible numbers. Distribute the Create a House Number activity sheet. Create a House Number Activity Sheet Have … User Rating:Grade Level: K-2
Birthdays and the Binary System - … other numbers. Eventually one or more students notice that adding the top-leftmost number of each yes card generates the secret number. Therefore … is extended to match the value of the particular number. If the number contains a value of 1 in any given binary … base-ten number to a base-two number. For example, 7 in base ten is represented by 1112, and the number 4 in … of card 1, again faceup with the numbers right-side up (b). Because the number 11 is not on card 3, it … User Rating:Grade Level: 6-8
How Many Buttons? - … of a given number, explore relationships between numbers, and find numbers that are one more and one less than a given number. They apply … less. What number comes after 6? After 9? Write those numbers. What number comes before 4? Before 7? Write those numbers. What number comes before 1? After 1? Write those numbers. How many … User Rating:Grade Level: K-2
The Factor Game - … contest in which winning strategies involve distinguishing between numbers with many factors and numbers with few factors. Students are then guided through … which winning strategies involve recognizing the difference between prime numbers and composite numbers. Part II, Playing to Win the Factor Game, guides … a good display of abundant, deficient, and perfect numbers (explained in Part 3). The number 24, for example, is abundant because the … User Rating:Grade Level: 6-8
Using the Number Line to Compare - … of two numbers on the number line that have a difference of 5. The larger number is 6. What is the other number?" If … , you might say only "I am thinking of two numbers on the number line that have a difference of 5. What are … , and decomposing numbers. Develop understanding of the relative position and magnitude of whole numbers and of ordinal and cardinal numbers and their connections. Understand the effects of adding and subtracting whole numbers. Understand various … User Rating:Grade Level: K-2
Learning About Number Relationships and Properties of Numbers Using Calculators and Hundred Boards - Displaying Number Patterns - … Learning about Number Relationships and Properties of Numbers Using Calculators and Hundred Boards Unit Overview Lesson 1 Lesson 2 Displaying Number Patterns A … relationships among, numbers. Building on students' intuitive understandings of patterns and number relationships, teachers can further the development of number concepts and logical reasoning as described in the Number and Operations … User Rating:Grade Level: Pre-K-2