Common Core State Standards (USA)
Grade 4
7 standard per Grade 4, ciascuno con schede gratuite che lo esercitano. Età 9–10
Le descrizioni sono brevi riassunti con parole nostre, non la formulazione ufficiale.
Operations & Algebraic Thinking
4.OA.B.4
Find factor pairs for whole numbers up to 100, recognise multiples, and decide whether a number is prime or composite.
Esercitati
4.OA.C.5
Make a number or shape pattern that follows a given rule and notice features of the pattern.
Schede già pronte
Number & Operations: Fractions
4.NF.B.4
Multiply a fraction by a whole number, for example to find a fraction of an amount.
Schede già pronte
Measurement & Data
4.MD.A.2
Solve word problems about distances, time, volume, mass and money, including simple fractions and decimals.
Esercitati
Schede già pronte
4.MD.A.3
Use the area and perimeter formulas for rectangles in real-world and maths problems.
Esercitati
Schede già pronte
4.MD.C.7
Treat angle measure as additive and find unknown angles in diagrams using addition and subtraction.
Language
L.4.2.D
Spell grade-appropriate words correctly, checking references as needed.