## Operations & Algebraic Thinking

Addition with Missing Numbers(Match the missing number to its correct value) |
Algebra @ Harcourt(Activities for Patterns, Input/Output Tables, Rules, Order of Operations, Properties, Equations, Expressions & Exponents) |
Algebra @ StudyJams(Lessons, tutorials, videos, karaoke, practices & more) |
Algebra Help @ FreeMathHelp(More than 40 free, text-based algebra lessons) |

Concrete & Pictorial Patterns(Explore simple pictorial, rhythmic & symbolic linear patterns at the Penguin Parade) |
Crack the Code(Crack the code on the safe to open it) |
Equations & Inequalities(Play a pan balance game to explore equations & inequalities) |
Factorize(Visually explore the concept of factors by creating rectangular arrays. The length & width of the array are factors of your number) |

Least Common Multiple@ StudyJams (Watch the step-by-step tutorial then test yourself) |
Line Plots @ StudyJams(Watch the step-by-step tutorial then test yourself) |
Make 24(Arrange the cards & the arithmetic signs into a formula that yields 24) |
Make X(Arrange the cards & arithmetic signs into a formula that yields x, which is the number to make) |

Multiples @ StudyJams(Watch the step-by-step tutorial then test yourself) |
Multiples, Factors, Primes & Composites(Watch the video & click Play when appropriate) |
Number Bonds Make 10(Combine balls whose numbers add up to ten) |
Patterns, Relationships & Functions(Play the In/Out Machine game & explore patterns, relationships & functions) |

Pictorial Symbols & Patterns(Complete the patterns & learn about pictorial symbols & patterns) |
Prime Factorization @ StudyJams(Watch the step-by-step tutorial then test yourself) |
Problem Solving @ StudyJams(Lessons, tutorials, videos, karaoke & practices & more) |
Rounding to the Nearest Hundred(Click Start to begin) |

Page updated July 19, 2017