These include fraction, decimal and surd answers, but are designed to be done without a calculator, assuming pupils can
square root simple numbers like 4/9 or 0.64.
Not exact matches
Relatively
simple, structured worksheet on using trial and improvement to find
square and cube
roots to 1 decimal place using second d.p. (Can ignore latter and just find closest to 1 d.p.) 7/3/14 Slightly improved versions replacing originals and another new «problem».
Covers all types of equations:
Simple: n + 3 = 5 Multiple n: 2n - 3 = 5 Subtracting variable: 5 - 2n = 1 Tricky numbers: 31 + 3n = 5
Squares and
roots: 30 — 2n ^ 2 = 12 Brackets: 3 (n + 2) = 11 Letters on both sides: 3 (3 + n) = 4 (n - 3) Now with solutions included.
It has 55 slides concentrating on the aspects of Index Laws -
Square and Cube Numbers -
Square and Cube
Roots - Multiplying and Dividing
simple indices - With whole numbers as well - Indices with brackets - Negative and fractional Indices
Semester A Topics include: Integers, Exponents,
Squares and
Square Roots, Order of Operations, Comparing and Ordering Fractions, Addition and Subtraction of Fractions, Multiplication and Division of Fractions, Mixed Numbers, Solving Equations with Fractions, Place Value, Rounding, Comparing and Ordering Decimals, Conversion between Fractions and Decimals, Addition and Subtraction of Decimals, Multiplication and Division of Decimals, Solving Equations with Decimals, Connecting Fractions, Decimals, and Percents, Percent of a Number, Percent of Change,
Simple Interest, Solving Equations with Percents.
This is rather
simpler, and follows the normal law of varying in inverse proportion to the
square root of the number of data.