Whole numbers Integers Rational Numbers Whole numbers: Positive numbers 0, 1,2,3,4,5….. Integers: Positives and opposites -3, -2, -1, 0, 1, 2, 3 Rational numbers: Fractions and decimals *repeating and terminating decimals

Top divided by bottomcowboy horse = 4 ) 1.0

Say decimal correctly. Write the two numbers you hear as a fraction. Simplify if needed

Use phrase Dr. Pepper DP 2 jumps left to right = decimal to percent 2 jumps right to left = percent to decimal SO – it’s EASY to change any decimal to a percent or any percent to a decimal! Just move the decimal point!!!!

75% 43% 823% 9.6%.03% 5.47% %.0045%.57% 945.2% 4% 236%

Remember – a percent IS a fraction with 100 on the bottom!!!! Write the fraction and simplify. 45% = Simplify =

25% 5% 123% 225%

Turn the fraction to a decimal – then use Dr. Pepper =.5 = 50% =.375 = 37.5%