CBEST - Math question n answers rated A+ 2023/2024 already passed

CBEST - M Rounding Whole Numbers - correct answer Rounding Chart (Left to Right) Millions | Hundred Thousands | Ten Thousands | Thousands | Hundreds | Tens | Ones 128 1 = hundreds 2 = tens 8 = ones 1,234,567 1 = millions 2 = hundred thousands 3 = ten thousands 4 = one thousands 5 = hundreds 6 = tens 7 = ones Percent Decrease - correct answer • (-) the two numbers comparing • (÷) the decrease by the original number • (x) by 100 Percent Increase - correct answer • New Number - Original Number. • (÷) the increase by the original number • (x) by 100 • Formula: % increase = Increase ÷ Original Number × 100. Estimate of a Quotient - correct answer • round divisor & dividend • (÷) • ≈ Rounding Decimals - correct answer Before Decimal (Left to Right) Thousands | Hundreds | Tens | Ones ___________________ After Decimal (Left to Right) Tenths Hundredths Thousandths 3,528.740 3 = thousandths 5 = hundreds