7. What is the first step in adding or subtracting decimal numbers? A. Insert zeros in an empty decimal place value B. Arrange the digits in columns and align the decimal points. C. Add or subtract decimal numbers as with whole numbers. Regroup if nee D. Write the decimal point exactly below the decimal point of the addend or subtrahend. 8. Marie bought 5 colorful pens at P18.75 each and a big notebook at P38.50. How had at first, if the cashier gave her a change of P67.75? A.P 100.00 B. P 150.00 C. P 250.00 D 9. If 8.56 is multiplied by 0.01, then the product is A. 0.0856 B. 0.8560 C. 8.560 10. Miguel bought shirts for his 5 friends. He gave the cashier P1 500.00. If he re P120.50, how much did each shirt cost? A. P 275.00 B. P 275.90 C. P 279.00 11. What type of proportion shows that as one quantity increases, the other quant increases also? A. Direct Proportion C. Indirect Proportion B. Partitive Proportion D. Inverse Proportion 12. Blaze invited 200 kids to his birthday party. Only 15% of the kids did not show many kids came to the party? A. 30 B. 170 C. 300 D. 20 Grace Park, Calooca City​