The Lost Temple: A Jungle Fraction Escape Room You Can Play Again and Again
The Lost Temple is a digital fraction escape room for grades 4 to 6: beat Grumblestone’s 9 jungle fraction trials to escape, then escape again with brand new puzzles every time.
Skull Island: A Fraction Escape Room set You Can Play Again and Again
Skull Island is a digital fraction escape room for grades 4 to 6: beat Captain Crossbones’ 9 fraction trials to escape, then escape again with brand new puzzles every time.
Balance Builders: Solving Equations with Integers on a Balance Scale
Balance Builders is a digital game for grades 6 to 8 where students solve equations with integers on a balance scale: zero pairs, subtracting negatives and x on both sides. Try 2 levels free, no sign-up.
Adding and Subtracting Integers tool/game-Integer Heights
Why is 2 − (−3) bigger than 2? Balloons are +1, weights are −1, and taking away a weight makes the balloon rise. The big idea, zero pairs, a free number talk for grades 6 and 7, and Integer Heights, a self-checking digital game.
Mental Math Strategies for Division: self-checking, instant feedback
Halving, doubling, dividing in steps, multiples of 10 and partial quotients explained with dot arrays and base-ten pictures, a free number talk for grades 4 to 6, and a self-checking digital version of the slide deck.
Math Talks : Why Open-Ended Questions Matter, and 150 That Check Themselves
Why math talks build reasoning and number sense, why open-ended questions with more than one right answer matter most, and a self-checking set of 150 math talk cards in 15 styles
Mental Math Strategies for Multiplication: 107 Self-Checking Problems, Instant feedback
Multiplying by 9, 11 and 5, doubling, factors of 100 and 1000, rounding, and halving and doubling explained with base-ten blocks, a free number talk for grades 3 to 5, and a self-checking digital version of the slide deck.
Problem Solving Strategies: 112 Self-Checking Word Problems
The six problem solving strategies explained, with free word problems for grades 4 to 6, and a self-checking digital game where every solution shows the strategy.
Mental Math Strategies for Addition and Subtraction: 117 Self-Checking Problems
Compensating, decomposing, balancing and clustering explained with base-ten blocks, a free number talk for grades 2 to 5, and a self-checking digital version of the slide deck.