Carnets d’exercices
Copiez un carnet dans votre compte et commencez. Chaque exercice a sa correction, et vos erreurs alimentent votre carnet d’erreurs.
Ces exercices sont générés automatiquement. Les réponses sont établies lors de la création et vérifiées par des tests, mais des erreurs restent possibles — signalez-les-nous.
200 exercicesGrade 4-1 · Large NumbersPlace value, comparisons and clue puzzles with numbers in the millions.200 exercicesGrade 4-1 · AnglesAngles on a line, in triangles, in quadrilaterals and on a clock face.200 exercicesGrade 4-1 · Multiplication and DivisionWord problems where the remainder decides the answer.200 exercicesGrade 4-1 · Slides, Flips and TurnsFlips, turns and slides — the parts you can reason out without drawing.200 exercicesGrade 4-1 · Bar ChartsCharts where one gridline is worth more than one.200 exercicesGrade 4-1 · Number PatternsFind the rule, then take it somewhere the list does not reach.200 exercicesGrade 4-2 · Adding and Subtracting FractionsSame denominator, harder question. Second semester, unit 1.200 exercicesGrade 4-2 · TrianglesTwo equal sides, and everything that follows. Second semester, unit 2.200 exercicesGrade 4-2 · DecimalsWhere the point goes, and what follows. Second semester, unit 3.200 exercicesGrade 4-2 · QuadrilateralsParallel lines, and everything they carry. Second semester, unit 4.200 exercicesGrade 4-2 · Line GraphsWhat one gridline is worth, and what follows. Second semester, unit 5.200 exercicesGrade 4-2 · PolygonsCount the diagonals, add the angles. Second semester, unit 6.200 exercicesGrade 5-1 · Factors and MultiplesDivide exactly, repeat together. Grade 5, first semester.200 exercicesGrade 5-1 · Mixed OperationsParentheses, operation order, and multi-condition word problems for the first semester.200 exercicesGrade 5-1 · Rules and CorrespondenceRead the pair, find the rule, and carry it forward. Grade 5, first semester.200 exercicesGrade 5-1 · Simplifying and Common DenominatorsKeep the value, change both terms together. Grade 5, first semester.200 exercicesGrade 5-1 · Adding and Subtracting FractionsCommon denominators, mixed numbers, and the reasoning around them. Grade 5, first semester.200 exercicesGrade 5-1 · Perimeter and AreaTrace the boundary, divide the inside. First semester, perimeter and area.200 exercicesGrade 5 Number ReasoningMulti-condition number puzzles: work backwards, remainders, common multiples.200 exercicesGrade 5 Fraction Word ProblemsMixed-number word problems: leftovers, half-emptied containers, overlapping groups.200 exercicesQuadratic Formula PracticeSolve ax² + bx + c = 0 with the formula, from integer roots to irrational ones.200 exercicesFactoring Trinomials PracticeTurn x² + bx + c back into two binomials, with and without a common factor.200 exercicesSystems of Linear Equations PracticeTwo equations, two unknowns — solve by elimination or substitution.200 exercicesSlope and y-Intercept PracticeRead slope and y-intercept off two points, including fractional slopes.200 exercicesPythagorean Theorem PracticeMissing sides of right triangles, from whole-number triples to radicals.