35. Find the sum of and A. 1 B. 36. How much less is the sum of 13 and 4 than 8? A. 6 B. 7 C. 8? D. 9 37. Mrs. Prado bought 8 kg of meat. She used 3 kg for Adobo and 1 kg for spaghetti sauce. How many kilograms of meat were left? 2 15 38.A number that can't be written as fraction is A. Irrational Numbers C. Perfect Squares B. Rational Numbers D. Whole Numbers. 39. Name two perfect squares wherein the principal root of 8 lies. A. 4 & 9 B. 4 & 16 C. 9 & 16 D. 9 & 25 40. Between which two integers does the square root of 155 lies? A 12 & 14 B. 13 & 14 C. 12 & 13 D. 15 & 16 41. Between what two consecutive integers does 20 lie? A. 2 and 3 B. 3 and 4 C. 4 and 5 D. 5 and 6 42. Which of the following is TRUE about the princal square root of a number? A. always positive C. sometimes positive B. always negative D. sometimes negative 43. What type of numbers are expressible only as decimal fractions where the digits continue forever with no repeating pattern? A rational B. integers C. fractions D. Irrational 44. Which is a whole number but not a counting number? A. -1 B. 0 C. 1 D.