EDUC 323 quiz 8

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Liberty University *

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323

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Mathematics

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Jan 9, 2024

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docx

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Uploaded by AdmiralHeatPrairieDog16

Find the sum: 2 1/8 + 5 1/2 = 7 2/10 10 1/16 3 1/6 *7 5/8 Question 2 3 / 3 pts A farmer plants 18 rows of beans. If there are 50 bean plants in each row, how many plants will he have altogether? 908 68 *900 98 Question 3 3 / 3 pts Timothy decided to clean out his closet by donating some of his 45 button-down shirts. He gave away 9 shirts. What fraction of the shirts did he give away? * 1/5 1/9 1/2 36/45 Question 4 3 / 3 pts For which number is this the expanded form? 9 × 10 + 2 × 1 + 3 × (1/10) + 8 × (1/100) 98.08 93.48

9.238 *92.38 Question 5 3 / 3 pts What is the quotient of 6,720 ÷ 15? 510 426 * 448 528 Question 6 3 / 3 pts There were 20 pumpkins in a garden. One fourth of the pumpkins were too small, one tenth were too large, and one half were just the right size. The rest were not ripe yet. How many of the pumpkins were too small? 3 2 *5 10 Question 7 3 / 3 pts The number 113 is ______ times greater than 0.113. 3

*1,000 30 10,000 Question 8 3 / 3 pts In order to divide by a fraction you must first: * find its reciprocal match its denominator find its factors multiply by the numerator Question 9 3 / 3 pts Angelina has 10 yards of fabric. She needs 1/3 yard of fabric for each purse she will sew. How many purses will she be able to make? 3 1/3 10 1/3 *30 13 Question 10

3 / 3 pts Each of the 25 students in a class sold 7 items for a fundraiser. Their teacher also sold 13 items. Which expression best represents the number of items they sold in all? 25 × (7 + 13) *13 + (25 × 7) 7 × (25 + 13) 25 + 7 + 13 10. Question 11 3 / 3 pts Karen bought a total of seven items at five different stores. She began with $65.00 and had $15.00 remaining. Which of the following equation can be used to determine the average cost per item? 7x × 5=$50.00 7x =$75.00 *7x+ $15.00=$65.00 5x =$65.00−$15.00 Question 12 3 / 3 pts Myka bought a box of 30 greeting cards for $4.00. Chuck bought a box of 100 greeting cards for $12.00. Who got the better deal? Myka got the better deal at about 13 cents per card. Myka got the better deal at about 7.5 cents per card. Chuck got the better deal at about 8 cents per card. * Chuck got the better deal at 12 cents per card. IncorrectQuestion 13 0 / 3 pts In which equation is r less than s? r - 6 = s

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