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- 2. Mathematical process standards
- 2.1. The student uses mathematical processes to acquire and demonstrate mathematical understanding.
- 2.1A. Apply mathematics to problems arising in everyday life, society, and the workplace.
- Find the largest or smallest number
- Recognize the statement and subtract
- Math stories
- Word problems
- Add three numbers on the numberline
- Rapid addition
- Word Problems
- Money in piggy bank
- Money in your wallet (only in india)
- Identify the objects
- Let us add some lengths
- Balance the weighing machine
- Measure using measuring blocks
- Read the volume
- Can you measure?
- 2.1B. Use a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution.
- Can you tell the time?
- Set the time in the clock
- Time in words
- Can you complete the sequence?
- What comes next?
- Create the pattern shown by coloring
- Create the pattern shown by tiling
- Order the numbers
- Find the largest or smallest number
- Add three numbers on the numberline
- Subtract three numbers on a number line
- 2.1C. Select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems.
- 2.1D. Communicate mathematical ideas, reasoning, and their implications using multiple representations, including symbols, diagrams, graphs, and language as appropriate.
- Add the given objects
- Subtraction as taking away
- Rapid addition
- Horizontal and vertical subtraction
- Order the numbers
- Find the largest or smallest number
- Can you complete the sequence?
- What comes next?
- Representation using pictures
- Can you represent using pictures?
- Let us represent bigger data
- Can you tell the time?
- Time in words
- 2.1E. Create and use representations to organize, record, and communicate mathematical ideas.
- 2.1F. Analyze mathematical relationships to connect and communicate mathematical ideas.
- 2.1G. Display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication.
- 2.1A. Apply mathematics to problems arising in everyday life, society, and the workplace.
- 2.1. The student uses mathematical processes to acquire and demonstrate mathematical understanding.
- 2. Number and operations
- 2.2. The student applies mathematical process standards to understand how to represent and compare whole numbers, the relative position and magnitude of whole numbers, and relationships within the numeration system related to place value.
- 2.2A. Use concrete and pictorial models to compose and decompose numbers up to 1,200 in more than one way as a sum of so many thousands, hundreds, tens, and ones.
- How numbers grow?
- Representing numbers using place value blocks
- Let us identify the number
- Group the blocks and Identify
- Identify the Domino number
- Domino number representation
- Representing numbers using place value blocks
- Let us identify the number
- Place value combinations
- Identify the Domino number
- Domino number representation
- 2.2B. Use standard, word, and expanded forms to represent numbers up to 1,200.
- 2.2C. Generate a number that is greater than or less than a given whole number up to 1,200.
- 2.2D. Use place value to compare and order whole numbers up to 1,200 using comparative language, numbers, and symbols (>, <, or =).
- 2.2E. Locate the position of a given whole number on an open number line.
- 2.2F. Name the whole number that corresponds to a specific point on a number line.
- 2.2A. Use concrete and pictorial models to compose and decompose numbers up to 1,200 in more than one way as a sum of so many thousands, hundreds, tens, and ones.
- 2.3. The student applies mathematical process standards to recognize and represent fractional units and communicates how they are used to name parts of a whole.
- 2.3A. Partition objects into equal parts and name the parts, including halves, fourths, and eighths, using words.
- 2.3B. Explain that the more fractional parts used to make a whole, the smaller the part; and the fewer the fractional parts, the larger the part.
- 2.3C. Use concrete models to count fractional parts beyond one whole using words and recognize how many parts it takes to equal one whole.
- 2.3D. Identify examples and non-examples of halves, fourths, and eighths.
- 2.4. The student applies mathematical process standards to develop and use strategies and methods for whole number computations in order to solve addition and subtraction problems with efficiency and accuracy.
- 2.4A. Recall basic facts to add and subtract within 20 with automaticity.
- 2.4B. Add up to four two-digit numbers and subtract two-digit numbers using mental strategies and algorithms based on knowledge of place value and properties of operations.
- Find the missing number
- Add three numbers on the numberline
- Place value addition
- Step by step addition with borrowing
- Rapid addition
- Color the compartments
- Fill Tens and Ones
- Subtract numbers ending with zeroes
- Rapid Vertical Subtraction
- Subtract and Write in Words
- Adding with cookies
- Subtraction with cookies
- 2.4C. Solve one-step and multi-step word problems involving addition and subtraction within 1,000 using a variety of strategies based on place value, including algorithms.
- 2.4D. Generate and solve problem situations for a given mathematical number sentence involving addition and subtraction of whole numbers within 1,000.
- Let us add some numbers
- Place value addition
- Fill the Addition Tree
- Can you Identify the Addition Pattern?
- Borrow and Subtract
- Cookie Subtraction
- Subtraction using Number Blocks
- Let us subtract some numbers
- Fill the Subtraction Tree
- Can you Identify the Subtraction Pattern?
- Place value subtraction
- Place value subtraction
- Word problems
- 2.5. The student applies mathematical process standards to determine the value of coins in order to solve monetary transactions.
- 2.6. The student applies mathematical process standards to connect repeated addition and subtraction to multiplication and division situations that involve equal groupings and shares.
- 2.2. The student applies mathematical process standards to understand how to represent and compare whole numbers, the relative position and magnitude of whole numbers, and relationships within the numeration system related to place value.
- 2. Algebraic reasoning
- 2.7. The student applies mathematical process standards to identify and apply number patterns within properties of numbers and operations in order to describe relationships.
- 2.7A. Determine whether a number up to 40 is even or odd using pairings of objects to represent the number.
- 2.7B. Use an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200.
- 2.7C. Represent and solve addition and subtraction word problems where unknowns may be any one of the terms in the problem.
- 2.7. The student applies mathematical process standards to identify and apply number patterns within properties of numbers and operations in order to describe relationships.
- 2. Geometry and measurement
- 2.8. The student applies mathematical process standards to analyze attributes of two-dimensional shapes and three-dimensional solids to develop generalizations about their properties.
- 2.8A. Create two-dimensional shapes based on given attributes, including number of sides and vertices.
- 2.8B. Classify and sort three-dimensional solids, including spheres, cones, cylinders, rectangular prisms (including cubes as special rectangular prisms), and triangular prisms, based on attributes using formal geometric language.
- 2.8C. Classify and sort polygons with 12 or fewer sides according to attributes, including identifying the number of sides and number of vertices.
- Vertices and Sides. How many are there?
- Identify the shapes
- Identify and color the shapes
- Regular and Irregular Polygons
- Identify these shapes
- What do these shapes look like?
- Identify shapes by the number of sides
- Identify the shapes using a light source
- Vertices and Sides. How many are there?
- Identify the shapes
- Identify shapes by number of faces
- 2.8D. Compose two-dimensional shapes and three-dimensional solids with given properties or attributes.
- 2.8E. Decompose two-dimensional shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric parts.
- 2.9. The student applies mathematical process standards to select and use units to describe length, area, and time.
- 2.9A. Find the length of objects using concrete models for standard units of length.
- 2.9B. Describe the inverse relationship between the size of the unit and the number of units needed to equal the length of an object.
- 2.9C. Represent whole numbers as distances from any given location on a number line.
- 2.9D. Determine the length of an object to the nearest marked unit using rulers, yardsticks, meter sticks, or measuring tapes.
- 2.9E. Determine a solution to a problem involving length, including estimating lengths.
- 2.9F. Use concrete models of square units to find the area of a rectangle by covering it with no gaps or overlaps, counting to find the total number of square units, and describing the measurement using a number and the unit.
- 2.9G. Read and write time to the nearest one-minute increment using analog and digital clocks and distinguish between a.m. and p.m.
- 2.8. The student applies mathematical process standards to analyze attributes of two-dimensional shapes and three-dimensional solids to develop generalizations about their properties.
- 2. Data analysis
- 2.10. The student applies mathematical process standards to organize data to make it useful for interpreting information and solving problems.
- 2.10A. Explain that the length of a bar in a bar graph or the number of pictures in a pictograph represents the number of data points for a given category.
- 2.10B. Organize a collection of data with up to four categories using pictographs and bar graphs with intervals of one or more.
- 2.10C. Write and solve one-step word problems involving addition or subtraction using data represented within pictographs and bar graphs with intervals of one.
- 2.10D. Draw conclusions and make predictions from information in a graph.
- 2.10. The student applies mathematical process standards to organize data to make it useful for interpreting information and solving problems.
- 2. Personal financial literacy
- 2.11. The student applies mathematical process standards to manage one's financial resources effectively for lifetime financial security.
- 2.11A. Calculate how money saved can accumulate into a larger amount over time.
- 2.11B. Explain that saving is an alternative to spending.
- 2.11C. Distinguish between a deposit and a withdrawal.
- 2.11D. Identify examples of borrowing and distinguish between responsible and irresponsible borrowing.
- 2.11E. Identify examples of lending and use concepts of benefits and costs to evaluate lending decisions.
- 2.11F. Differentiate between producers and consumers and calculate the cost to produce a simple item.
- 2.11A. Calculate how money saved can accumulate into a larger amount over time.
- 2.11. The student applies mathematical process standards to manage one's financial resources effectively for lifetime financial security.