Everyday Mathematics4 at Home

Unit Resources

Grade 4 Unit 1:
Place Value; Multidigit Addition and Subtraction

Background Information
Vocabulary List
Do-Anytime Activities

Lesson 1-5 Vocabulary

front-end estimation

An answer close to an exact answer. To estimate using front-end estimation means that the digit in the highest place value remains the ame, while all the digits in the smaller place values change to zero.