Act Math Formula Sheet
Applied math formula sheet distance 1 foot 12 inches 1 yard 3 feet 1 mile 5 280 feet 1 mile 1 61 kilometers 1 inch 2 54 centimeters 1 foot 0 3048 meters 1 meter 1 000 millimeters 1 meter 100 centimeters 1 kilometer 1 000 meters area 1 square foot 144 square inches 1 square yard 9 square feet 1 acre 43 560 square feet volume.
Act math formula sheet. However most of the act questions are more simplistic in nature. L og b x n i s e q ui v al e nt t o bn x arc length. Making sure you have a handle on algebra geometry and trigonometry is a solid start for success on the math section of the act. In these cases the question itself will typically provide you with the formula you need.
Ar c l e ng t h θ 360 2πr area of sector. Occasionally an act math problem may rely upon a more advanced formula such as the surface area of a sphere. To compensate for the easier format the act will ask questions on harder math concepts. Act math facts formulas averages counting statistics probability average sum of terms number of terms average speed total distance total time sum average number of terms mode value in the list that appears most often median middle value in the list median of 3 9 10 27 50 10 median of 3 9 10 27 9 10 2 9 5.
However to boost your confidence and your score even higher you should master some helpful test taking strategies as well as make sure you know how to translate word problems into equations and use sketches. So no need to think you need to memorize everything. Sum of the numbers amount of items in set. Because the act math section is relatively short just about a minute per question and you don t get a formula sheet knowing these formulas can be the difference between feeling like a champ after your test and leaving the test center scratching your head.
However this sheet may not be electronically reproduced or posted on online forums or document sharing platforms. By mark zegarelli. An important note about act math formulas. Act sat math formula notes sheet by mario s math tutoring youtube channel probability.
From act math for dummies. Ar e a of s e c t or θ 360 πr 2 special right triangles. Best act math formula cheat sheet compared to the sat the act math section asks you more questions in less time. 1 act formula sheet arithmetic and algebra properties of exponents and radicals an am an m an n m am a a n m anm ab n a nb a n b a b n a n 1 a 1 a n n a b n b n n a a n 1n n ab a n.
Here are my top six formulas to know before the act. All the formulas and math knowledge for the act comes from what you ve learned and memorized. Act math formulas statistics.