Math Vocabulary and Notes

Secret letter "h"MODULE 1 (QUARTER 1) - PLACE VALUE, ROUNDING, AND ALGORITHMS FOR ADDITION AND SUBTRACTION

Parent Letters/Examples
Module 1 Overall - Module 1

VOCAB

New or Recently Introduced Terms
 Ten thousands, hundred thousands (as places on the place value chart)
 One millions, ten millions, hundred millions (as places on the place value chart)
 Algorithm
 Variable

Familiar Terms and Symbols
 Sum (answer to an addition problem)
 Difference (answer to a subtraction problem)
 Rounding (approximating the value of a given number)
 Place value (the numerical value that a digit has by virtue of its position in a number)
 Digit (a numeral between 0 and 9)
 Standard form (a number written in the format: 135)
 Expanded form (e.g., 100 + 30 + 5 = 135)
 Word form (e.g., one hundred thirty-five)
Unit form (e.g., 1 hundred 3 tens 5 ones)
 Tape diagram (bar diagram)
 Number line (a line marked with numbers at evenly spaced intervals)
 Bundling, making, renaming, changing, exchanging, regrouping, trading (e.g. exchanging 10 ones for
1 ten)
 Unbundling, breaking, renaming, changing, regrouping, trading (e.g. exchanging
1 ten for 10 ones)
 =, <, > (equal, less than, greater than)
 Number sentence (e.g., 4 + 3 = 7)

Online Resources
Learnzillion ALL 4th grade standards - https://learnzillion.com/common_core/math/4
Math is Fun - Place Value - http://www.mathsisfun.com/place-value.html

Notebooks
Student notebooks should look similar to the ones below (not exact). They can add color at home anytime. Please discuss notes and notebook pages as a family.      