fractions exponents factors percents decimals proportions notation equations formulas word problems one-step numbers reasoning rational scientific multiplying dividing common metric system estimating power multiple tendancy central property integers drawings scale figures similar unit rates ratios operations multiples least “comparing ordering customary units dimenstional analysis strategy simplifying factor greatest factorization prime exponential decimal strategies solving mode median mean front-end distributive inequalities inequality teen services libraries library librarians factors prime numbers functions percent variables clustering rounding readers' advisory sfbayarea baya outcomes teen atom education chemistry physical science elements science percents and equations tip mark up discount percent of change solveing two-step equations proportions percents similar figures scale drawings dimensional analysis prime factorization factor tree subtraction regrouping scientific notation divisability terms combining like inductive subtracting adding value absolute operation expressions order special right triangles sine cosine tangent midpoint distance theorem pythagorean irrational squares root square mapping symmetry reflection translation construction pi f(x) linear rules y=mx+b y-intercept slope two relations transforming interest compound simple pre-algebra two-step change markup multi-step step probability odds bothsides circles circumference radius diameter
See more