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Nebraska Math
Grade 5: ALGEBRA
Students will solve problems and reason with algebra using multiple representations, make connections within math and across disciplines, and communicate their ideas.
Multiply multi-digit whole numbers using an algorithm.
- Intro to standard way of multiplying multi-digit numbers
- Multi-digit multiplication
- Multiply and divide decimals by 10, 100, and 1000
- Multiply and divide whole numbers by 10, 100, and 1000
- Multiply by 1-digit numbers with standard algorithm
- Multiply by taking out factors of 10
- Multiplying and dividing decimals by 10
- Multiplying and dividing decimals by 10, 100, 1000
- Multiplying multi-digit numbers: 6,742x23
- Relate multiplication with area models to the standard algorithm
- Understanding the standard algorithm for multiplication
Divide four-digit whole numbers by a two-digit divisor, with and without remainders, using strategies based on place value.
- Basic multi-digit division
- Divide by taking out factors of 10
- Divide whole numbers with decimal quotients: 78÷12
- Dividing by 2-digits: 7182÷42
- Dividing by 2-digits: 9815÷65
- Dividing by a 2-digits: 4781÷32
- Division by 2-digits
- Introduction to dividing by 2-digits
- Multiply and divide whole numbers by 10, 100, and 1000
- Strategies for dividing multiples of 10, 100, and 1000
Justify the reasonableness of computations involving whole numbers, fractions, and decimals.
Solve authentic numerical or algebraic expressions using order of operations (excluding exponents).