Kennedy Algebra 1 Concepts 8 Name ___________________________ Date ____________________________ Period ______ Marking Period #1 Quarterly Review Your Marking Period #1 Quarterly will cover: Chapter 1 – rational numbers and solving equations with rational numbers Number sense review (1.1 to 1.4) Converting between fractions and decimals Converting between repeating decimals and fractions Chapter 3 – exponents and their properties, scientific notation and operations of scientific notations, squares roots and estimating square roots, Pythagorean Theorem and it’s applications, irrational numbers Irrational numbers (3.7 and EXT) Approximating rational numbers (3.7 and EXT) Perfect squares and cube roots (3.5) Square roots and cube roots (3.5) Approximating square roots (3.6) Properties of exponents (3.1 to 3.2) Application of Exponents (3.2) Understanding Scientific Notation Operations with Scientific Notation Chapter 4 – similar figures and dilation Similar figures Dilation Chapter 5 – congruence, transformations, similarity and congruence transformations and combined transformations And distance formula from the Pythagorean Theorem Explore Pythagorean Theorem and its Converse (3.8 – 3.9) Applications of Pythagorean Theorem (in 2 and 3 dimensions 3.9) Find the distance between 2 points (distance formula) Complete the problems below in order to practice the concepts learned. You should also refer to your notes and homework when preparing as not all concepts are covered in this review. Day 1 of testing November 4th Test Day #1 - Friday, November 1st Day 2 of testing November 5th Test Day #2 - Monday, November 4t Any questions please visit period 9! 1 Kennedy Algebra 1 Concepts 8 1. What is the √𝟏𝟒𝟒 ? 1.__12__________ 2. Which of the following numbers is irrational? ¾ , 6, 0, √𝟗 , √𝟏𝟕 2. ___√17_________ 3. Simplify x3 * x4 3. _x7___________ 4. Simplify (x4)3 5. Evaluate 4. __x12________ 𝒙𝟑 𝒚 𝒛−𝟐 𝒙𝟒 𝒚𝟑 5. 6. Write this number is standard notation 3.52 x 104 7. Write this number is scientific notation 0.00034 8. Write the number in CORRECT scientific notation 36.4 x 105 9. Solve 10. Solve (4.5 x 106) + (3.02 x 104) (5.9 x 10 9) – (4.1 x 108) 1 𝑥 𝑧2𝑦2 _______ 6. _35200________ 7. _3.4 x 10-4___ 8. _3.64 x 106____ 9._4.5302 x 106___ 11. Multiply (5.6 x 103) (2.0 x 104) 10. _5.49 x 109__ 12. Divide (8.2 x 108) ÷ (4 x 106) 11. _1.12 x 108_ 13. Transform the shape below by reflection across the x-axis. 12. _3.28 x 1015__ 13. ____________ Kennedy Algebra 1 Concepts 8 14. Compare the numbers below and graph the numbers in order on the number line. 14.____________ 1. ___x15_______ 2. ___77y7___ 3. ___15x5___ 3 𝑦3 4. _ 2 _ 𝑥4 5. _𝑧 5 __ 6. __8x3y12 7. __25z4_ 16 𝑥 12 8. _ 𝑦8 ___ 16 𝑥 4 𝑦 2 𝑧 10 9._ 9 _______ _____ Convert to scientific notation 10. __1_______ 1. _5 x 10-3___ 2. _5.05 x 103__ 3. __8 x 10-4___ 4. _1 x 103____ 5. __1 x 106___ Solve each of the following 3 18. ____________ 19. ____________ Kennedy Algebra 1 Concepts 8 6. _7.15 x 10-2_ 6 7. _1.053 x 107 7 8 8. _3.51 x 102 9 9. __7.62 x 10-5_ 10 11 12 13. 10. _9.0 x 101__ 11. _1.2 x 103__ 12. __6.5 x 10-1 13. __9 x 10-5 Kennedy Algebra 1 Concepts 8 1. There is a building with a 12 ft high window. You want to use a ladder to go up to the window, and you decide to keep the ladder 5 ft away from the building to have a good slant. How long should the ladder be? (Construct a model) 122 + 52 = 144 + 25 = 169 √169 = 13 2. A triangle has vertices at (-1,0), (4,0), and (4,6) in a coordinate plane. What are the lengths of all the sides? 52 + 62 25 + 36 = 61 √61 = 7.8 3. A car drives 50 miles east and then 40 miles due north. How far is it from where it started? (Construct a model) 402 + 502 = 4100 √4100 = 64.1 4. Find the distance between (-8, 7) and (12, -9). -8 – 12 = - 20 7 – (–9) = 16 202 + 162 = 656 √656 = 25.6 5