SALTA 4th grade

• pause when solving problems to make sure that the work being done makes sense • make sure the answer makes sense before stopping work • do not give up when stuck • look for ways to get past being stuck • try alternative ways to solve the problem when I am stuck.

Sentence frames: •

My plan to solve this problem makes sense because _______________. • I can check my solution by _______________.

Focus

Standards

Curriculum Supports – enVision 2020

Vocabulary

Strand: Numbers and Operations in Base Ten Fourth Grade students will use place value understanding and properties of operations to perform multi-digit addition, subtraction, multiplication, and division using a one digit divisor. Standard 4.NBT.5 Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. Strand: Operations and Algebraic Thinking Fourth grade students use the four operations with whole numbers (addition, subtraction, multiplication, and division) to solve problems. Standard 4.OA.3 Solve multi-step word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. a. Represent these problems using equations with a letter standing for the unknown quantity. b. Assess the reasonableness of answers using mental computation and estimation strategies, including rounding.

4.NBT.5 4.OA.3

Topic 4: Use Strategies and Properties to Multiply by 2-Digit Numbers

Topic 4:

• compatible numbers

Pick a Project: •

Sabal Palms

Northern Mockingbird

• • •

World Cup and Women’s World Cup

Shot Put

No 3-Act Math for Topic 4 4-1 Mental Math: Multiply Multiples of 10 4-2 Use Models to Multiply 2-Digit Numbers by Multiples of 10 4-3 Estimate: Use Rounding or Compatible Numbers 4-4 Arrays and Partial Products 4-5 Area Models and Partial Products 4-6 Use Partial Products to Multiply by 2- Digit Numbers 4-7 Math Practices and Problem Solving: Make Sense and Persevere

Topic 4 Manipulatives: •

¼ -inch grid paper Place Value Blocks

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Assessment Options: Topic 4 Assessment – Use Strategies and Properties to Multiply by 2-Digit Numbers (print or online)