Math Practice Problems and Answers
Practice your math skills with standard form, rounding, fraction simplification, equivalent fractions, multiplication, division, and more. Get answers to all the questions provided for Week 20.
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Name: Week 20 Monday Tuesday 1. What is twenty-four and six hundredths in standard form? 1. Round to the nearest thousand. 56,621 834,277 2. Simplify the fraction. 3. Simplify the fraction. 32 34 2. Find an equivalent fraction. 1 8= ? 3. Find an equivalent fraction. 3 4= 6 9 15 ? 56 4. A school bought 78 boxes of colored pencils and 56 folders. Each box of colored pencils had 24 pencils. How many colored pencils did the school buy? 4. Which is NOT a correct way to decompose 1 4 6? 6 6+ 4 2 6+ 2 6+ 2 6+ 2 6+2 C. A. 6 6 B. 2 6+ 4 6+ 2 6+ 4 D. 5 6+ 5 6 6 5. Find the product. 88x46 6. Find the quotient. 4,560 9 5. Find the product. 50x65 6. Find the quotient. 6,439 5 7. Decompose the fraction in two different ways. 7. Shade the model to show 8 number. 4. Write as a mixed 13 4= 13 4= 8. Compare the fractions using <,>,or =. 8. Compare the fractions using <,>,or =. 7 8 3 6 4 9 2 9 8. 9. Use the model below to show 2 4+1 9. Use the model below to show 6 8 2 4.
Wednesday Thursday 1. Erin wrote a number with 4 thousands, 55 hundreds, 23 ones, and 3 hundredths. Which could be her number? 1. Write 3,298,372,433 in word form. A. 4,552.33 C. 9,523.03 B. 4,573.03 D. 9,523.13 2. Reduce the fraction. 36 3. Reduce the fraction. 60 108 2. Find an equivalent fraction. ? 9= 18 3. Find an equivalent fraction. 3 12= ? 9 54 4 4. A bakery sells an average of 21 dozen donuts every morning. How many donuts would the bakery sell in a week? 4. Hailey read 3 book on Tuesday. If she finishes the book on Wednesday, how much of her book did she read on Wednesday? 8 of her book on Monday, 3 8 of her 5. Find the product. 21x47 6. Find the quotient. 3,078 4 5. Find the product. 67x37 6. Find the quotient. 5,547 7 7. Decompose the fraction in two different ways. 7. Shade the model to show 1 2 improper fraction. 5. Write as an 7 8= 7 8= 8. Compare the fractions using <,>,or =. 8. Compare the fractions using <,>,or =. 3 4 9 4 5 1 6 12 9. Use the number line below to model 2 5+3 9. Use the number line below to model 4 6 1 5. 6.
Week 20 Answer Key Monday Tuesday 1. What is twenty-four and six hundredths in standard form? 1. Round to the nearest thousand. 56,621 834,277 57,000 24.06 834,000 2. Simplify the fraction. 9 15 3. Simplify the fraction. 32 34 2. Find an equivalent fraction. 1 8= 7 3. Find an equivalent fraction. 3 4= 6 3 5 16 17 56 8 4. A school bought 78 boxes of colored pencils and 56 folders. Each box of colored pencils had 24 pencils. How many colored pencils did the school buy? 1,872 colored pencils 4. Which is NOT a correct way to decompose 1 4 6? 6 6 + 4 2 6 + 2 6 + 2 6 + 2 6 +2 6 C. A. 6 B. 2 6+ 4 6+ 2 6+ 4 D. 5 6 + 5 6 6 5. Find the product. 88x46 4,048 6. Find the quotient. 4,560 9 506 R6 5. Find the product. 50x65 3,250 6. Find the quotient. 6,439 5 1,287 R4 7. Decompose the fraction in two different ways. Answers will vary. 13 7. Shade the model to show 8 number. 2 4. Write as a mixed 4= 13 4= 8. Compare the fractions using <,>,or =. 8. Compare the fractions using <,>,or =. 7 8 3 6 4 9 2 9 > > 9. Use the model below to show 2 4+1 3 4 9. Use the model below to show 6 8 2 4 8or 1 2 4. 8.
Wednesday Thursday 1. Erin wrote a number with 4 thousands, 55 hundreds, 23 ones, and 3 hundredths. Which could be her number? 1. Write 3,298,372,433 in word form. Three billion, two hundred ninety-eight million, three hundred seventy-two thousand, four hundred thirty-three. A. 4,552.33 C. 9,523.03 B. 4,573.03 D. 9,523.13 2. Reduce the fraction. 9 36 3. Reduce the fraction. 60 108 2. Find an equivalent fraction. 3 9= 18 3. Find an equivalent fraction. 3 12= 1 1 4 5 9 54 4 4. A bakery sells an average of 21 dozen donuts every morning. How many donuts would the bakery sell in a week? 4. Hailey read 3 book on Tuesday. If she finishes the book on Wednesday, how much of her book did she read on Wednesday? 2 8 8 of her book on Monday, 3 8 of her 1,764 donuts 5. Find the product. 21x47 6. Find the quotient. 3,078 4 769 R2 5. Find the product. 67x37 2,479 6. Find the quotient. 5,547 7 792 R3 987 7. Decompose the fraction in two different ways. Answers will vary. 7 8= 7. Shade the model to show 1 2 improper fraction. 7 5. Write as an 5 7 8= 8. Compare the fractions using <,>,or =. 8. Compare the fractions using <,>,or =. 3 4 9 4 5 1 6 = > 12 9. Use the number line below to model 2 5+3 9. Use the number line below to model 4 6 1 5. 6. 3 6or 1 5 5or 1 2
