General Websites
Coding:
Code.org  beginner through advanced coding courses
Problem Solving:
NRich Maths  general math/brainteaser challenge; live and archived problems available
NRich Challenges  more NRich challenges, with answer key
Would You Rather?  interesting math thinking challenges
Mathwire  Math Projects
Hot math  math games
University of Mississippi math contest  past weekly challenge problems
Best Math Friends earn math friends by checking problems
Daily Sudoku
Math Playground Thinking Blocks
Code.org  beginner through advanced coding courses
Problem Solving:
NRich Maths  general math/brainteaser challenge; live and archived problems available
NRich Challenges  more NRich challenges, with answer key
Would You Rather?  interesting math thinking challenges
Mathwire  Math Projects
Hot math  math games
University of Mississippi math contest  past weekly challenge problems
Best Math Friends earn math friends by checking problems
Daily Sudoku
Math Playground Thinking Blocks
Book AChapter 1  Place Value of Whole Numbers
Chapter 2  Estimation and Number Theory
Chapter 3  Whole Number Multiplication and Division
Chapter 4  Tables and Line Graphs
Chapter 5  Data and Probability

Book BChapter 7  Decimals
Fruit Shoot Practice converting fractions to decimals 7.5 Jeopardy  Practice Lesson 7.5 with Jeopardy. Chapter 8  Adding and Subtracting Decimal
Chapter 9  Angles
Chapter 10  Perpendicular and Parallel Chapter 11  Squares and Rectangles
Chapter 12  Area and Perimeter
Chapter 14  Tessellations
