Junior High

$1.64 Puzzle
Free - Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students must place four quarters, four dimes, four nickels, and four pennies on a 4 by 4 grid so that the rows and columns sum to given values. The program generates hundreds of problems on two levels of difficulty.

middle school, elementary, high school, mathematics, education, pre algebra, k 12, fractions, percents, decimals, ratios, addition

---

Number Line
Free - Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students locate points on a number line. Problems deal with fractions, decimals, square roots, and/or absolute values.

proportions, word problems, subtraction, multiplication, internet, math, division, food, diseases, diabetes, nutrition, cooking

---

Graphing Functions
Free - Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students find and plot solutions to parabolas, hyperbolas, and absolute value functions using an on-screen Cartesian plane and five moveable points.

fiber, nutrigenie, diet, health, medication, weight, numbers, students, formula, knowledge, teachers, function plotter

---

Fraction Tiles
Free - Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students are shown eight fraction representations and must choose three that add up to a given sum. Fractions are halves, fourths, and eighths.

engineer, physics, results, maths, differentiation, matrices, functions, plotter, school, edutainment, graph, educationsoftware

---

Mosquito
Free - Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students use coordinate graphing to guide a moving dot through a series of mazes. Think: coordinate graphing pinball.

tasks, skilled work, lessons

---

Slot Machine Clinic
Free - Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students calculate the probability of three different types of outcomes on a slot machine: three apples, at least one apple, or no apples.

---