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Think and Review # 3 Name _____________________________Date ___________ 1 – Number Rela.-Place value/Number concepts 30,000 + 7,000 + 200 + 3 = A. B. C. D. 37,230 372,003 30,702,003 37,203 6 – Number Rela. – Fractions/Decimals The circles show a subtraction problem with fractions. 1-3/8 - 5/8 = ? Which is the correct answer? A. 5/8 B. 6/8 C. 1 2 – Estimation 7 – Computation The Firebirds sold 6,484 tickets to their first home game. Of those, 1,237 tickets were bought by fans of their opponents, the T-hawks. Coach Bob wants to estimate how many Firebird fans were in the stands for the first game. Round each number to the nearest hundred and subtract the rounded numbers to estimate the difference. Next, calculate the exact difference between the numbers. Which statement is true? .Mrs. Mays’ class of 25 students decided to buy her one dozen roses for her birthday. The roses cost $36.00 per dozen. Each student will pay an equal amount for this gift. How much would one rose cost? How much will each student pay? (Show your work for each problem) A. Your estimate is smaller than the exact difference. B. Your estimate is larger than the exact difference. C. Your estimate is the same as the exact difference. 3 – Measurement 8 – Data Analysis/Time/Money Use <, > or =. 24 inches ______ 3 feet 9 feet ______ 3 yards 36 inches ______ 1 yard 10 feet _______ 2 yards 4 – Patterns/Probability 2, 9, 23, 51, 107 What is the rule for the above pattern? How many gifts were wrapped in October? _________ How many gifts were wrapped in September?_________ 9 – Algebra Matt’s teacher told him to triple the number 54, then find the first odd number less than the product of 3 x 54. Which equation can Matt use to find this number: A. 3 x 54 = n – 2 B. 54 + 1 x 3 = n C. 3 x 54 = n – 1 5 - Geometry There are 4 angles in this figure: <PQR, <QRS, <RSP, <SPQ. Explain which of these angles are smaller than a right angle, and which are larger than a right angle. 10 – Class Problem