Price: 300 points or $3 USD
Subjects: math,mathMiddleSchool,midSchoolRationalNumbers,theNumberSystem
Grades: 6,7
Description: Classifying Numbers: Whole • Integer • Rational (Grades 6–7) Help students decide which sets a number belongs to (select all that apply). Numbers appear as integers, fractions, decimals (including repeating), percent, and square roots of perfect squares. Edge cases like 0, − signs, 2.0, 0.3̅, 18/6, −√36 are included. What’s inside 1. 30 self-checking cards (multi-select) 2. Immediate feedback 3. Great for warm-ups, stations, intervention, and spiral review Skills covered 1. Recognize subset relationships (Whole ⊂ Integer ⊂ Rational) 2. Classify fractions/decimals/percent as rational 3. Handle special cases (0, signed values, equivalent forms like 18/6 → 3) Primary CCSS Alignment 1. 6.NS.C.5 (positive/negative numbers; meaning of 0) 2. 6.NS.C.7 a to d (order and absolute value of integers/rational numbers)