are multiplying and dividing whole numbers,
connecting fraction symbols to fractional quantities, and
standardizing language and procedures in geometry and measurement.
build a foundation of basic understandings in number, operation, and quantitative reasoning; patterns, relationships, and algebraic thinking; geometry and spatial reasoning; measurement; and probability and statistics.
use algorithms for addition, subtraction, multiplication, and division as generalizations connected to concrete experiences;
concretely develop basic concepts of fractions and decimals,
use appropriate language and organizational structures such as tables and charts to represent and communicate relationships,
make predictions and solve problems,
select and use formal language to describe their reasoning as they identify, compare, and classify shapes and solids;
use numbers, standard units, and measurement tools to describe and compare objects,
make estimates and solve application problems,
organize/choose an appropriate method to display/interpret the data to make decisions and predictions and solve problems.
This MATH DICTIONARY FOR KIDS explains math terms using pictures
Use this MULTIPLICATION TABLE to understand and practice your facts
INTERACTIVE TANGRAMS use seven pieces to make a picture
Description
Math Concepts and Skills
BBC Education
Math Cats
Line Jumper
Cool Math
Number Cracker
Change Maker
Math Baseball