# Pre-Algebra, Week of 10/02/17

Teacher Zachary Grooten Pre-Algebra 8 7 Real Numbers, Exponents, and Scientific Notation
Standard(s) Taught
 MAFS.8.EE.1.1 MAFS.8.EE.1.2 MAFS.8.EE.1.3 MAFS.8.EE.1.4
Learning Targets and Learning Criteria
 ·         Learn to use and evaluate negative exponents ·         Take square roots of perfect squares ·         Take cube roots of perfect cubes ·         write an estimation of a large quantity by expressing it as the product of a single-digit number and a positive power of ten. ·         write an estimation of a very small quantity by expressing it as the product of a single-digit number and a negative power of ten. ·         compare quantities written as the product of a single-digit number and a power of ten by stating their multiplicative relationships. ·         add and subtract two numbers written in scientific notation. ·         multiply and divide two numbers written in scientific notation. ·         select the appropriate units for measuring derived measurements when comparing quantities written in scientific notation. ·         identify and interpret the various ways scientific notation is displayed on calculators and through computer software.
Classroom Activities
 Monday/Tuesday Wednesday Thursday/Friday Bell Ringer: Multiplying and dividing Exponents Bell Ringer: Negative Exponents Bell Ringer: Square and Cube Roots Direct Instruction: Negative exponents – How to use them, how to evaluate them mathematically, and how to convert to a positive exponent.   Perfect Squares and Perfect Cubes – making the list, learning how to recognize them, and how to take roots. Direct Instruction: Perfect Squares and Perfect Cubes – making the list, learning how to recognize them, and how to take roots. Direct Instruction: Intro to the powers of Ten, and how they relate to different magnitudes. Converting numbers into Scientific Notation, the product of a number and a power of ten. Activities: IXL – F.7, F.11 Mathspace – Negative Exponents With Mixed Laws Activities: IXL – F.14, F.19 Mathspace – Square Roots and Cube Roots Activities: IXL – G.1, G.2 Mathspace – Introducing Scientific Notation
Assignments Due
 IXL F.7, F.11 F.14, F.19 G.1, G.2 Mathspace Negative Exponents With Mixed Laws Square Roots and Cube Roots Introducing Scientific Notation