8th Class https://validator.w3.org/feed/docs/rss2.html 8th Class U.1 Identify arithmetic and geometric sequences 8. Smart Exam Pad C.2 Add and subtract integers using counters Sample Page E-8.English K.8 Estimate tips K.6 Sale prices: find the original price K.4 Percent of a number: VAT, discount and more K.5 Find the percent: discount and mark-up K.2 Unit prices J.11 Percent of change: word problems J.9 Solve percent equations 8.Maths J.7 Percents of numbers: word problems J.6 Percents of numbers and money amounts J.5 Estimate percents of numbers J.4 Find what percent one number is of another: word problems J.3 Find what percent one number is of another J.2 Compare percents to fractions and decimals 8. Delta digital course K.7 Multi-step problems with percents J.1 Convert between percents, fractions and decimals J.10 Percent of change J.8 Compare percents of numbers s-13.g Noise And Music s-13.h Noise Pollution s-13.e Amplitude, Time Period, And Frequency Of A Vibration K.10 Compound interest s-13.f Audible And Inaudible Sounds s-13.d We Hear Sound Through Our Ears E- CC.8 Use relative pronouns: who, whom, whose, which and that s-13.a Sound Is Produced By A Vibrating Body s-13.b Sound Produced By Humans s-13.c Sound Needs A Medium For Propagation E- CC.7 Use relative pronouns: who and whom D.7 Put rational numbers in order E- CC.6 Is the pronoun reflexive or intensive? E- CC.5 Use reflexive pronouns E- CC.2 Compound subjects and objects with ‘I’ and ‘me’ E- CC.3 Compound subjects and objects with pronouns E- CC.1 Choose between subject and object pronouns C.8 Evaluate numerical expressions involving integers C.3 Add and subtract integers D.6 Compare rational numbers D.5 Convert between decimals and fractions or mixed numbers D.4 Round decimals and mixed numbers D.3 Lowest common denominator D.2 Write fractions in the lowest terms D.1 Identify rational and irrational numbers