Clarifications
Clarification 1: Multi-digit decimals are limited to no more than 5 total digits.Related Courses
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Formative Assessments
Lesson Plans
Tutorials
MFAS Formative Assessments
Students are asked to add multidigit decimal numbers and are assessed for both accuracy and fluency.
Students are asked to divide multidigit decimal numbers and are assessed for both accuracy and fluency.
Students are asked to multiply multidigit decimal numbers and are assessed for both accuracy and fluency.
Students are asked to solve a word problem involving division of a whole number by a decimal using a model or drawing, a strategy based on place value, the relationship between multiplication and division, or properties of operations.
Students are asked to subtract multidigit decimal numbers and are assessed for both accuracy and fluency.
Student Resources
Tutorials
This Khan Academy tutorial video explains patterns in the placement of the decimal point, when a decimal is multiplied by a power of 10. Exponents are NOT discussed.
Type: Tutorial
This Khan Academy tutorial video presents the methodology of understanding and using patterns in the number of zeros of products that have a factor that is a power of 10. While the standard does not mention exponents, the place value understanding of multiplying or dividing by powers of ten will help students understand multiplying and dividing by decimals.
Type: Tutorial
This video demonstrates dividing two numbers that are decimals.
Type: Tutorial