Instructions and Suggestions This has been created to

Instructions and Suggestions This has been created to start off your math block with grade level appropriate items. This is intended to take less than 10 minutes. This resource is designed to be used daily to address the standards that are in the module. The problems you are doing with your students should coincide with your current standard. Every problem 5 is a formative assessment from CPALMs that can be used to remediate and enrich students. Click on the link at the top of the page for the rubric. Back to Start Page

MAFS. 5. NBT. 1. 2 Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10. Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Answer Key Answer Key Back to Start Page Next Standard Page

5 th Grade MAFS. 5. NBT. 1. 2 Problem 1 Original Number 285. 0 7090 546, 000 20. 3 41. 7 56. 030 New Number 2. 850 709. 0 546. 0 2030. 0 0. 417 560. 30 Standard page Answer Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade MAFS. 5. NBT. 1. 2 Problem 1 Answer Key Original Number 285. 0 7090 546, 000 20. 3 41. 7 56. 030 New Number 2. 850 709. 0 546. 0 2030. 0 0. 417 560. 30 Standard page Problem 2 Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade Standard 1 problem 2 Standard page MAFS. 5. NBT. 1. 2 Problem 2 Answer Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade Standard 1 problem 2 Standard page MAFS. 5. NBT. 1. 2 Problem 2 Answer Key Problem 3 Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade Standard page MAFS. 5. NBT. 1. 2 Problem 3 Answer Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade Standard page MAFS. 5. NBT. 1. 2 Problem 3 Answer Key Problem 4 Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade Standard page MAFS. 5. NBT. 1. 2 Problem 4 Answer Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade Standard page MAFS. 5. NBT. 1. 2 Problem 4 Answer Key Problem 5 Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade The Error - CPALMs Formative Assessment Mary and Ben both were solving 61. 25 x 10. Mary said that her answer was 61. 250 and Ben said that 612. 5 was his answer. 1. Is Mary or Ben correct? 2. Why is the other answer incorrect? 3. If you divide a decimal by 10, what happens to the decimal point? *Click on link above to access the formative assessment rubric. MAFS. 5. NBT. 1. 2 Problem 5 Standard page Answer Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.

5 th Grade The Error - CPALMs Formative Assessment Ben’s answer of 612. 5 is correct and Mary is incorrect because all she did was add a zero to 61. 25. When we multiply numbers by 10, the decimal point moves one place to the right and when we divide numbers by 10, the decimal point moves one place to the left. Questions Eliciting Thinking: By what power of 10 do you need to divide 812. 651 by to get a quotient of 8. 12651? *Click on link above to access the formative assessment rubric. MAFS. 5. NBT. 1. 2 Problem 5 Answer Key Standard page Next Standard Page Explain patterns in the number of zeroes of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use wholenumber exponents to denote powers of 10.