Unit 12: Multiplication and number patterns
Unit Objectives:
Lesson 1: Model Multiplication with Arrays
Lesson 2: Repeated Addition and Grouping
Lesson 3: Model and Solve Multiplication
Lesson 4: Linear Patterns
Lesson 5: Number Patterns
Lesson 6: (Optional) Your Choice
Identify and master skills and tasks from earlier in the course that have not yet been mastered.
Lesson 7: Represent Multiplication
Lesson 8: Multiply by 2
Lesson 9: (Optional) Your Choice
Identify and master skills and tasks from earlier in the course that have not yet been mastered.
Lesson 10: Multiplication: 2s Facts
Lesson 11: Multiply by 10
Lesson 12: Multiplication: 10s Facts
Lesson 13: Multiply by 5
Lesson 14: Multiplication: 5s Facts
Lesson 15: Unit Review
Lesson 16: (Optional) Your Choice
Identify and master skills and tasks from earlier in the course that have not yet been mastered.
Lesson 17: Unit Checkpoint
Teacher Guided Lessons:
4/10/18 - Multiply by 2
Lesson 1: Model Multiplication with Arrays
- Use concrete objects or sketches of arrays to model multiplication problems.
- Use models and math symbols to represent subtraction.
- Use models and math symbols to represent addition.
- Demonstrate automatic recall of subtraction facts with minuends through 20.
Lesson 2: Repeated Addition and Grouping
- Use decimal notation for money.
- Demonstrate an understanding of connections between similar addition or subtraction computation problems, involving sums and minuends up through 500.
- Identify the place value for each digit in whole numbers through 500.
- Use concrete objects or sketches to model and explain multiplication as repeated addition.
- Use grouping to solve simple multiplication problems.
- Use concrete objects or sketches of arrays to model multiplication problems.
Lesson 3: Model and Solve Multiplication
- Use decimal notation for money.
- Identify the place value for each digit in whole numbers through 500.
- Demonstrate an understanding of connections between similar addition or subtraction computation problems, involving sums and minuends up through 500.
- Use concrete objects or sketches to model and explain multiplication as repeated addition.
- Use grouping to solve simple multiplication problems.
- Use concrete objects or sketches of arrays to model multiplication problems.
Lesson 4: Linear Patterns
- Describe linear patterns, such as 3, 6, 9, using the wheels on 1 tricycle, 2 tricycles, 3 tricycles as an example.
- Determine a next term and extend a linear pattern, such as 3, 6, 9, ... as the wheels on 1 tricycle, 2 tricycles, 3 tricycles, and extending it to 12 wheels on 4 tricycles as an example.
- Count by 5s through 100.
- Count by 2s through 100.
- Count by 10s through 100.
- Use expanded forms to represent numbers through 500, such as 345 = 3 hundreds + 4 tens + 5 ones = 300 + 40 + 5.
- Use concrete objects or sketches to model and solve addition or subtraction problem-solving situations with sums or minuends up through 500.
Lesson 5: Number Patterns
- Solve problems involving simple number patterns.
- Determine elapsed time in hours, such as 11:00 a.m. to 4:00 p.m.
- Tell time to the nearest quarter hour.
- Compare whole numbers through 500 by using the symbols <, =, >.
- Determine a next term and extend a linear pattern, such as 3, 6, 9, ... as the wheels on 1 tricycle, 2 tricycles, 3 tricycles, and extending it to 12 wheels on 4 tricycles as an example.
Lesson 6: (Optional) Your Choice
Identify and master skills and tasks from earlier in the course that have not yet been mastered.
Lesson 7: Represent Multiplication
- Recognize that the × sign refers to multiplication.
- Correctly use the symbol × for multiplication.
- Use models and math symbols to represent multiplication.
- Recognize that the – sign refers to subtraction.
- Use concrete objects or sketches of arrays to model multiplication problems.
- Recognize that the + symbol refers to addition.
- Use concrete objects or sketches to model and explain multiplication as repeated addition.
- Recognize and solve word problems involving numbers up to 500 in which two quantities are compared by the use of addition or subtraction.
- Read whole numbers through 500.
- Order three or more whole numbers through 500 by using the symbols <, =, >.
Lesson 8: Multiply by 2
- Demonstrate automatic recall of multiplication facts for 2 through 10 × 2.
- Use counting by multiples of 2 to understand multiplication facts for 2.
- Use models and math symbols to represent multiplication.
- Use concrete objects or sketches to model and explain multiplication as repeated addition.
- Decompose numbers to solve subtraction problems, such as 213 - 12 = 200 + 13 - 12.
- Recognize and solve word problems involving sums up through 500 in which two quantities are combined.
- Find the sum of two whole numbers with sums up through 500.
Lesson 9: (Optional) Your Choice
Identify and master skills and tasks from earlier in the course that have not yet been mastered.
Lesson 10: Multiplication: 2s Facts
- Demonstrate automatic recall of multiplication facts for 2 through 10 × 2.
- Measure and compare capacities by using a standard unit (for example, use a measuring cup to measure contents of a water bottle).
- Recognize and solve word problems involving sums or minuends up through 500 in which one quantity changes by addition or subtraction.
- Order three or more whole numbers through 500 by using the symbols <, =, >.
- Use models and math symbols to represent multiplication.
- Use counting by multiples of 2 to understand multiplication facts for 2.
Lesson 11: Multiply by 10
- Demonstrate automatic recall of multiplication facts for 2 through 10 × 2.
- Use counting by multiples of 2 to understand multiplication facts for 2.
- Use counting by multiples of 10 to understand multiplication facts for 10.
- Demonstrate automatic recall of multiplication facts for 10 through 10 × 10.
- Recognize and solve word problems involving sums or minuends up through 500 in which one quantity changes by addition or subtraction.
- Give examples of problem situations that can be described by addition or subtraction number sentences, and write the sentences.
Lesson 12: Multiplication: 10s Facts
- Demonstrate automatic recall of multiplication facts for 10 through 10 × 10.
- Demonstrate automatic recall of multiplication facts for 2 through 10 × 2.
- Use models and math symbols to represent multiplication.
- Recognize and solve word problems involving numbers up to 500 in which two quantities are compared by the use of addition or subtraction.
- Understand that quantities can be compared, added, or subtracted if they have been measured by the same unit.
- Use expanded forms to represent numbers through 500, such as 345 = 3 hundreds + 4 tens + 5 ones = 300 + 40 + 5.
Lesson 13: Multiply by 5
- Demonstrate automatic recall of multiplication facts for 5 through 10 × 5.
- Use counting by multiples of 5 to understand multiplication facts for 5.
- Use counting by multiples of 10 to understand multiplication facts for 10.
- Demonstrate automatic recall of multiplication facts for 10 through 10 × 10.
- Use decimal notation for money.
- Recognize and solve word problems involving numbers up to 500 in which one quantity must be changed to equal another quantity.
- Use models to represent regrouping in addition or subtraction problems.
Lesson 14: Multiplication: 5s Facts
- Demonstrate automatic recall of multiplication facts for 5 through 10 × 5.
- Use counting by multiples of 5 to understand multiplication facts for 5.
- Demonstrate that a number can be composed of other numbers in various ways.
- Use concrete objects or sketches to model and solve addition or subtraction problem-solving situations with sums or minuends up through 500.
- Identify the place value for each digit in whole numbers through 500.
- Determine elapsed time in hours, such as 11:00 a.m. to 4:00 p.m.
- Demonstrate automatic recall of multiplication facts for 10 through 10 × 10.
Lesson 15: Unit Review
- Demonstrate automatic recall of multiplication facts for 5 through 10 × 5.
- Use concrete objects or sketches of arrays to model multiplication problems.
- Use counting by multiples of 2 to understand multiplication facts for 2.
- Demonstrate automatic recall of multiplication facts for 10 through 10 × 10.
- Use grouping to solve simple multiplication problems.
- Use counting by multiples of 10 to understand multiplication facts for 10.
- Correctly use the symbol × for multiplication.
- Describe linear patterns, such as 3, 6, 9, using the wheels on 1 tricycle, 2 tricycles, 3 tricycles as an example.
- Use concrete objects or sketches to model and explain multiplication as repeated addition.
- Determine a next term and extend a linear pattern, such as 3, 6, 9, ... as the wheels on 1 tricycle, 2 tricycles, 3 tricycles, and extending it to 12 wheels on 4 tricycles as an example.
- Use models and math symbols to represent multiplication.
- Use counting by multiples of 5 to understand multiplication facts for 5.
- Demonstrate automatic recall of multiplication facts for 2 through 10 × 2.
- Solve problems involving simple number patterns.
- Recognize that the × sign refers to multiplication.
- Justify the procedures selected for addition or subtraction problem-solving situations with sums or minuends up through 1,000.
- Recognize and solve word problems involving sums up through 1,000 in which two quantities are combined.
- Recognize and solve word problems involving sums or minuends up through 1,000 in which one quantity changes by addition or subtraction.
- Recognize and solve word problems involving numbers up to 1,000 in which two quantities are compared by the use of addition or subtraction.
- Recognize and solve word problems involving numbers up to 1,000 in which one quantity must be changed to equal another quantity.
- Find the sum or difference of two whole numbers with sums and minuends up through 1,000.
- Demonstrate an understanding of connections between similar addition or subtraction problem-solving situations, involving sums and minuends up through 1,000.
- Recognize examples of problems that could be solved by addition or subtraction with regrouping.
- Write and solve addition or subtraction number sentences to represent problem-solving situations with sums and minuends up through 1,000.
Lesson 16: (Optional) Your Choice
Identify and master skills and tasks from earlier in the course that have not yet been mastered.
Lesson 17: Unit Checkpoint
- Use counting by multiples of 2 to understand multiplication facts for 2.
- Use concrete objects or sketches to model and explain multiplication as repeated addition.
- Use concrete objects or sketches of arrays to model multiplication problems
- Use counting by multiples of 10 to understand multiplication facts for 10.
- Use grouping to solve simple multiplication problems.
- Recognize that the × sign refers to multiplication.
- Use counting by multiples of 5 to understand multiplication facts for 5.
- Correctly use the symbol × for multiplication.
- Use models and math symbols to represent multiplication.
- Describe linear patterns, such as 3, 6, 9, using the wheels on 1 tricycle, 2 tricycles, 3 tricycles as an example.
- Solve problems involving simple number patterns.
- Determine a next term and extend a linear pattern, such as 3, 6, 9, ... as the wheels on 1 tricycle, 2 tricycles, 3 tricycles, and extending it to 12 wheels on 4 tricycles as an example.
- Demonstrate automatic recall of multiplication facts for 2 through 10 × 2.
- Demonstrate automatic recall of multiplication facts for 10 through 10 × 10.
- Demonstrate automatic recall of multiplication facts for 5 through 10 × 5.
Teacher Guided Lessons:
4/10/18 - Multiply by 2
Resources:
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Splash Math - Splash Math is an adaptive and personalized math practice program for your child. Splash Math is designed to boost math scores and increase confidence in math.
Key Benefits of Splash Math are:
1. Self paced math practice program
2. Interactive math problems
3. Explanations for wrong answers
4. Virtual rewards and games for better engagement
5. Dashboard for real time view of child's progress
CLICK HERE TO SIGN IN
*Note: Need student log in information from teacher.