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Weekly Math Sheets ~ Week 10 PA: 1. What is the rule for the following pattern: 78, 778, 7778, 77778 Start at 78, _________________________________________ 2. What number is missing from the following sequence: 18, 29, 40, 51, ____, 73 3. What will be the 8th number in this pattern? 3, 30, 300, 3000, 30000... __________________ 4. List the first three numbers for this pattern rule: start at 20, x 2 + 3 ___________________________________ 5. Simplify (solve) this expression using the order of operations: 2 x 35 + 55 – 14 _________________________________________ NS: 1. Write 77.01 in expanded form. ___________________________________ 2. Add: 3.456 + 4.51 = ______________________ 3. Write this fraction in simplest form: 9 = 12 4. Multiply: 527 x 283 5. Change this mixed number to an improper fraction: 2⅜ ________ Geometry: 1. Reflect this shape (draw original and reflection) ml (mirror line) 2. How many right angles can a triangle have? ___________ 3. If a triangle has a 20° angle and a 40° angle, what is the third angle? ______ 4. How many lines of symmetry does this letter have? H _______ 5. How many vertices does a hexagon have? _________ Measurement: 1. What unit of measurement would you use to find the width of your thumb? _____ 2. What are the dimensions of a square with an area of 81m2 ? ____m x ____m 3. How many years in a millennium? ___________ 4. How much time has elapsed between 10:05pm and 1:25:15am? _____________ 5. What is the perimeter of this figure? _____________ 2 cm 3cm Data Management: 1. Here is a circle graph that shows students’ favourite season. Use the information to answer the questions, and express in LOWEST terms. Favourite Seasons 1. If the school has 80 students, how many students liked fall best? ___________ Spring 21% 2. What fraction of the students liked winter? _____ Summer 45% 3. What fraction of the students liked summer? _____ Winter 25% 4. What percentage of students chose either spring or fall? _____________ Fall 9% 5. What is the most popular season? ______________ Brain 1. 3. 5. Stretch: 22.7 ÷ 100 = ________ 86.5 ÷ 10 = _________ 572.2 ÷ 100 = _______ 2. 4. 6. 1.4 ÷ 100 = ________ 37.1 ÷ 10 = _________ 841.2 ÷ 100 = _________