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Week 3 CCA Review

Week 3 CCA Review. Find the expression. n - 7 n ÷ 2 2n 2n-20. Estimate. 7,903 + 2,654. 8,000 9,000 10,000 11,000. Insert parentheses to make the statement true. 12 ÷ (3 x 2) + 1 = 12 (12 ÷ 3) x 2 + 1 = 12 (12 ÷ 3 x 2) + 1 = 12 12 ÷ 3 x (2 + 1) = 12. 12 ÷ 3 x 2 + 1 = 12.

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Week 3 CCA Review

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  1. Week 3 CCA Review

  2. Find the expression • n - 7 • n ÷ 2 • 2n • 2n-20

  3. Estimate.7,903 + 2,654 • 8,000 • 9,000 • 10,000 • 11,000

  4. Insert parentheses to make the statement true. • 12 ÷ (3 x 2) + 1 = 12 • (12 ÷ 3) x 2 + 1 = 12 • (12 ÷ 3 x 2) + 1 = 12 • 12 ÷ 3 x (2 + 1) = 12 12 ÷ 3 x 2 + 1 = 12

  5. How would 32 be written in exponential notation? • 32 • 25 • 48 • 52

  6. Laura wrote 11 letters to friends each month for x months in a row. Write an expression to show total number of letters Laura wrote. • 11 ÷ x • 11x • 11 + x • 11 - x

  7. Find the expression • n + 6 • 5n + 2 • 7n • 7 ÷ n

  8. List the numbers from greatest to least. 5,349; 5,389; 5,480; 5,398 • 5,349; 5,389; 5,398; 5,480 • 5,480; 5,389; 5,349; 5,398 • 5,480; 5,398; 5,389; 5,349 • 5,480; 5,349; 5,398; 5,389

  9. Compare( 26 – 20) ÷ 2 26 – 20 ÷ 2 • > • < • =

  10. Sailfish are the fastest fish in the world. They can swim 68 miles in 1 hour. About how far can they swim in 3 hours? • 70 miles • 210 miles • 100 miles • 315 miles

  11. Solve(4 + 4) X 9 ÷ 12 • 9 • 8 • 7 • 6 REMEMBER: PEMDAS

  12. Compare6 + 24 ÷ 3 x 2 6 + 24 ÷ (3 x 2) • < • > • =

  13. Mr. Smith is passing out cookies to his 15 neighbors. He has made 2 dozen cookies. He wants each neighbor to receive exactly 2 cookies and have no cookies left over, how many more cookies should he make? Solve • 4 • 6 • 24 • 12

  14. Jaydon completed 19 math problems before dinner for tonight’s homework, and he completed x problems after dinner. Write an expression to determine the total number of problems he completed. • 19 + x • 19x • 19 ÷ x • 19 - x

  15. What is the first operation that should be performed in order to evaluate the expression? • Addition • Subtraction • Multiplication • Division (19 – 6 x 3 + 4) ÷ 5

  16. Last year the Rockets sold 1,981,299 tickets to its basketball games. The Lakers sold 1,881,702 to its basketball games. Which team sold more? • Rockets • Lakers

  17. Based on the sequence of dot patterns below, how many dots would be in the 8th figure? • 16 • 24 • 32 • 40 Figure 1 Figure 2 Figure 3

  18. Insert parentheses to make the statement true. • (5 x 9) – 3 ÷ 3 + 5 = 49 • 5 x (9 – 3) ÷ 3 + 5 = 49 • 5 x (9 – 3 ÷ 3) + 5 = 49 • 5 x 9 – 3 ÷ (3 + 5) = 49 5 x 9 - 3 ÷ 3 + 5 = 49

  19. Find the expression • 2n • 2n - 1 • 3n – 1 • 3n + 1

  20. Compare12,563,284 12,587,802 • = • > • <

  21. List the numbers from least to greatest. 4,344; 3,344; 3,444; 4,343. • 3,344; 3,444; 4,343; 4,344 • 4,344; 4,343; 3,444; 3,344 • 4,343; 3,344; 4,344; 3,444 • 3,344; 3,444; 4,344; 4,343

  22. What is the first operation that should be performed in order to evaluate the expression? • Addition • Subtraction • Multiplication • Division 17 – (69 + 10 ÷ 2)

  23. Solve.7(3 + 2) - 8 x 4 - 2 • 106 • 86 • 8 • 1

  24. Estimate.7,903 + 2,654 • 8,000 • 9,000 • 10,000 • 11,000

  25. The four longest rivers in Missouri are Missouri at 2,315 miles, Ohio at 1,219 miles, Mississippi at 2,340 miles, and the Columbus at 1,209 miles. List the rivers from longest to shortest. • Columbus, Ohio, Missouri, Mississippi • Mississippi, Ohio, Missouri, Columbus • Mississippi, Missouri, Ohio, Columbus • Mississippi, Missouri, Columbus, Ohio

  26. Compare( 1 + 7) x 2 1 + 7 x 2 • > • < • =

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