Search over 150,000+ teacher reviewed Lesson Plans
Browse Pennsylvania State Standards
Categories:: 2.2.8. Computation and Estimation
Statements:
A. Complete calculations by applying the order of operations.
B. Add, subtract, multiply and divide different kinds and forms of rational numbers including integers, decimal fractions, percents and proper and improper fractions.
C. Estimate the value of irrational numbers.
D. Estimate amount of tips and discounts using ratios, proportions and percents.
E. Determine the appropriateness of overestimating or underestimating in computation.
F. Identify the difference between exact value and approximation and determine which is appropriate for a given situation.