Math Practice Questions and Answer Key for Week 21
Practice and test your math skills with a variety of questions covering fractions, operations, equations, and number values for Week 21. Check the provided answer key for solutions.
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Name: Week 21 Monday Tuesday 1. True or false. A family s mortgage is a fixed expense. 1. Compare using <,>, or =. 3.21 3.3 2. Simplify the fraction. 70 80 3. Simplify the fraction. 48 58 2. Reduce the fraction. 66 88 3. Reduce the fraction. 16 32 4. What would be the value of the number in the sixtieth position? 4. Charlie s goal is to raise $5,000 for a school fundraiser. He raised $546 in August. In September he raised $1,092. Which equation can be used to find m, the amount of money he still needs to raise to meet his goal? Position Expression Value 3 4x3 12 A. m=5,000-546-1,092 5 4x5 20 6 4x6 24 B. m=5,000+546+1,092 10 4x10 40 C. m=546+1,092 D. m=1,092-546 5. Find the product. 8,549x6 6. Find the quotient. 7,549 5 5. Find the sum. 5.14+65.4 6. Find the difference 2-1.54 7. Compare the fractions using <,>,or =. 7. Order the fractions from least to greatest. 6 9 4 5 4 8 2 5 5 6 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 2 8+ 6 3 4-1 1 3+ 1 8 12- 5 12 8 4 3
Wednesday Thursday 1. What is five hundred and sixteen hundredths in expanded notation? 1. What is the value of the underlined digits? 321.46 6.48 2. Simplify the fraction. 18 3. Simplify the fraction. 14 2. Reduce the fraction. 36 120 3. Reduce the fraction. 26 48 4 4 4. What would be the value of the number in the thirteenth position? 4. Katy had 32 beads. Audry had twice as many beads as Katy. Audry found 3 more beads. Which equation can be used to find b, the number of beads Audry has now? Position Expression Value 2 2+50 52 A. 2x32-3=b 3 50+3 53 B. 3x32+2=b 4 4+50 54 C. b-3=2x32 5 50+5 55 D. b=32+2+3 5. Find the product. 89x48 6. Find the quotient. 2,452 3 5. Find the sum. 48.16+36.5 6. Find the difference 7,000-496 7. Draw a model to show 1 0, 1 6. Is the fraction close to 7. Draw a model to show 7 0, 1 8. Is the fraction close to 2, or 1 whole. 2, or 1 whole. 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 4 6 + 1 67 10 - 31 9 5 12 12 7 + 5 6 12 - 10 7
Week 21 Answer Key Monday Tuesday 1. True or false. A family s mortgage is a fixed expense. 1. Compare using <,>, or =. True 3.21 3.3 < 2. Simplify the fraction. 70 80= 7 3. Simplify the fraction. 48 58= 24 2. Reduce the fraction. 66 88= 3 3. Reduce the fraction. 16 32= 1 8 29 4 2 4. What would be the value of the number in the sixtieth position? 4. Charlie s goal is to raise $5,000 for a school fundraiser. He raised $546 in August. In September he raised $1,092. Which equation can be used to find m, the amount of money he still needs to raise to meet his goal? Position Expression Value 3 4x3 12 A. m=5,000-546-1,092 5 4x5 20 6 4x6 24 B. m=5,000+546+1,092 10 4x10 40 C. m=546+1,092 60 4x60 240 D. m=1,092-546 5. Find the product. 8,549x6 51,294 6. Find the quotient. 7,549 5 1,509 R4 5. Find the sum. 5.14+65.4 6. Find the difference 2-1.54 0.46 70.54 7. Compare the fractions using <,>,or =. 7. Order the fractions from least to greatest. 6 9 4 5 4 8 2 5 2 5 5 6 5 6 < 4 8 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 2 8 + 6 8 =8 3 4 -1 4= 2 4= 1 1 3 + 1 3= 2 8 12 - 5 12 = 3 12= 1 8= 1 2 3 4
Wednesday Thursday 1. What is five hundred and sixteen hundredths in expanded notation? (5x100)+(1x0.1)+(6x0.01) 1. What is the value of the underlined digits? 321.46 6.48 20 0.08 2. Simplify the fraction. 4 18= 2 3. Simplify the fraction. 4 14 =2 2. Reduce the fraction. 36 120 = 3 3. Reduce the fraction. 26 48 = 13 9 7 10 24 4. What would be the value of the number in the thirteenth position? 4. Katy had 32 beads. Audry had twice as many beads as Katy. Audry found 3 more beads. Which equation can be used to find b, the number of beads Audry has now? Position Expression Value A. 2x32-3=b 2 2+50 52 3 50+3 53 B. 3x32+2=b 4 4+50 54 C. b-3=2x32 5 50+5 55 D. b=32+2+3 13 50+13 63 5. Find the product. 89x48 4,272 6. Find the quotient. 2,452 3 817 R1 5. Find the sum. 48.16+36.5 6. Find the difference 7,000-496 6,504 84.66 7. Draw a model to show 1 0, 1 6. Is the fraction close to 7. Draw a model to show 7 0, 1 8. Is the fraction close to 2, or 1 whole. 2, or 1 whole. 0 1 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 8. Find the sum. Write your answer in simplest form. 9. Find the difference. Write your answer in simplest form. 67 10 - 31 10 = 36 10= 33 4 6 + 1 6 = 5 9 5 12= 4 12= 1 12 7 + 5 7 = 17 12 - 7= 2 5 6 3
