Ordering and comparing fractions

Multiple choice questions on percentage conversions, finding percentages of amounts, and identifying what percentage one value is of another.

Drag the slider to fill the bar to the target percentage. Build intuition for percentage magnitude and estimation.

Flip cards and match percentages with their fraction and decimal equivalents. A memory game that builds conversion fluency.

Two fraction cards flip up. Hit SNAP if both cards show the same fraction value in different representations. Builds fast recognition of equivalent fractions in addition contexts.

Add fractions with different denominators by building the answer over the common denominator. Starts with related denominators (halves plus quarters), moving to unrelated denominators via the lowest common multiple at Expert.

Multiple choice fraction addition questions. Covers same and different denominators across four difficulty levels.

Multiple choice fraction subtraction questions. Same and different denominators, with simplifying at higher levels.

Build mixed numbers by adjusting whole number and fraction parts using interactive controls. Constructs the place-value understanding needed for mixed number addition.

A student added fractions wrong. Can you find and fix the error? Common mistakes like adding denominators are exposed.

Drag percentage cards into order from smallest to largest. Includes trickier values like 12.5% and 66%.

Multiple choice quiz on percentages of quantities. Test your ability to connect percentages to real-world amounts.

Compare two percentage values and decide which is greater. Builds fluency with percentage magnitude and prepares students for proportional reasoning.

Find groups of three: a fraction, its decimal, and its percentage. 1/4, 0.25, 25% -- they all go together!

Cards flip showing fractions, decimals, and percentages. Hit SNAP when two cards show the same value in different forms!

Sort a mixed pile of fractions, decimals, and percentages into equivalent groups. The ultimate conversion challenge.

Drag the slider to place percentages on a 0-100% number line. Builds percentage magnitude understanding.

Find wrong percentage-fraction-decimal conversions. Tackles common misconceptions like 50% = 1/4.

Spot wrong conversions between fractions, decimals, and percentages. The ultimate FDP misconception buster.