Week beginning 25th June – Estimating answers to sums using rounding to significant figures - testing

LEARNING OBJECTIVE: To discover and practice how to round numbers to significant figures and estimate answers to sums
SUCCESS CRITERIA: You will be able to round numbers to: to 1 significant figure and then use this to estimate the answer to a sum

LESSON: Any absences last week must complete the following tasks before moving on

1.Rounding integers & 10's
2. Rounding 100, 1000's			Answers to Rounding Worksheets
3. Rounding Numbers to 1 SF
4. Rounding Decimal Places This weeks Works
5. Approximations Sheet 1 6. Appropximations sheet 2
7. Rounding - Music Shop When you have completed completed all 7 tasks you have to do 3 Mymthas homework tasks to assess whether you have remembered what we have just covered. The tasks I want you to complete are: NUMBER - Rounding to 10,100 NUMBER - Decimal Places NUMBER - Estimating Calculations Should you complete all these assessments and have lesson time to spare you can play the game NUMBER-Sky Solver

EXTENSION: Estimating from Intermediate Electronic text Book