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Name: _______________________________ Math Pro 5: HW Spring Break Packet 1. True or false. Prove with division OR explanation. Day One ____________________________________ 2. I have 3 sides that are all equivalent. All my angles are 60 degrees. a. What shape am I? ________________________ a. 34,215 is divisible by 3: ___________________ b. Draw me here. 3. Round 5.904 to the nearest…. 4. 123 + n = 288 a. tenth: _____________________________ What is the value of n? b. hundredth: __________________________ c. whole number : _______________________ 5. Do the following multiplication problems. Check your decimals. a. 8.9 * 5 6. Estimate the product. a. $2.95 x 5 b. $1.99 * 12 b. 1.99 * 12 7. Write the following numbers in order from greatest to least. Please show work to the right. 0.38 ¼ ½ 3.25 _____________ _____________ _____________ _____________ _____________ 8. Which is greater: one fourth or .20? How do you know? 2.8 __________________________________________ __________________________________________ __________________________________________ __________________________________________ Name: _______________________________ Math Pro 5: Spring Break Packet 1. Round each number to the nearest whole number. a. 1.099_____________________________ Day 2 ____________________________________ 2. Show your work. b. 6.499______________________________ 793 ÷ 8 = c. 8.291_____________________________ 3. 743 / n = 8. What is n? 5. Draw a rectangle (that is not a square) that has the perimeter of 36 cm. 4. John got 15 out of 20 questions correct on a test. What percent did he earn? 6. Find the mean of these numbers: 5, 15, 23, 18, 12, 7, 25 7. Put these fractions in order from least to greatest. You must find common denominators. 8. Fill in the blank. a. 215 – ______ = 38 3 2 1 7 ; ; ; 8 3 4 12 b. 87 + _____ = 309 c. ______ – 376 = 14 d. 270 – _____ = 106 9. What number comes next in the pattern “multiply by 2 and add 1? 1 , 3 , 7 , 15 , 31 , ____ , ______ 10. What is the value of a? 3a = 42 Name: _______________________________ Math Pro 5: Spring Break Packet 1. Find the value of the variable that makes the statement true. a. x – 47 = 5 Day 3 ____________________________________ 2. Solve. a. How many 10s in 100? _____ b. How many 10s in 1,000? ____ c. How many 9s in 45? ______ b. 503 – y = 16 3. Multiply a. 4.2 * 3 d. How many 90s in 450? 4. Name the following number in words. 18,709.072 b. .42 *.03 c. 5.7 * 3 5. Divide. a. 42 / 3 6. Write the following decimals as mixed numbers in fractions. a.) 2.5 ________________________ b.) 2.07________________________ c.) 2.05________________________ b. 4,290 20 9. Write the prime factorization of 36 (factor tree!) d.) 2.57________________________ 6. Write 1/20 as a percent and decimal. Name: _______________________________ Math Pro 5: Spring Break Packet 1. Megan received an 80% on her most recent math exam. If there were fifty questions on the exam, how many did she answer correct? 80% = ______ = ______ 100 50 3. Build this number. 2 in the hundredths place. 6 in ones place 7 in the tenths place 5 in the thousandths place Day 4 ____________________________________ 2. Write < or > 5.4 _______ 5.04 2.24 ______ 2.2 4. Subtract. a. 2.95 –1.86 = ___________________________________ 5. Find the mean. 92, 88, 94, 100 a. Complete the table and the state the rule In 1 5 7 Out 3 7 9 21 Megan received an 80% on her most recent math exam. If there were 20 questions on the exam, how many questions did she answer INCORRECTLY? b. What is 50% (one half) of 80? What is 25% (one fourth) of 80? 100 11. Rename each fraction as a decimal. a. 5 b. 7 20 c. 7 3 50 3 15 =5 = 5.__ __ 20 100 12. Write a 86% as a fraction in simplest form. Name: _______________________________ Math Pro 5: Spring Break Packet 1. Solve in your head. a. 2,000 * 4 = Day 5 ____________________________________ 2. What is 50% of 150? ? b. 6 * 300= d. 15 * 200 = 3. Write the prime factorization of 30 (factor tree!) 4. If 50% of 150 is ____, what is 25% of 150? 5. An isosceles triangle has two angles that measure 15°. What is the measure of the 3rd angle? 6. , 4, 8, 16, ___, ___, ___ What is the pattern? What will be the 6th number in this sequence? 7. There are 200 students in the school gym. 8. 429 ÷ 3 Part A. There are 25 fourth grade students in the gym. What fraction of the students are fourth-grade students? Answer: _______________________ Part B. What percent of the students in the gym are fourth-grade students? Answer:___________________________ 9. N= 12n = 84 10. y – 12 = 36 Y=