Download Math for the Trades by Learning Express Editors PDF
By Learning Express Editors
This e-book serves readers who are looking to examine and increase the maths abilities they should be successful at paintings. an entire assessment of mathematics, algebra, geometry, and note difficulties guarantees development of those crucial math abilities. With over two hundred on-the-job perform questions, it's a helpful instrument for workers who want math abilities to accomplish their jobs comfortably.
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Example text
1. Find the difference between their client numbers by subtracting. Start with the ones column. Since 2 is less than the number being subtracted (6), regroup or “borrow” a ten from the tens column. Add the regrouped amount to the ones column. Now subtract 12 – 6 in the ones column. 41 52 – 36 6 Team-LRN Arithmetic Review CHAPTER 3 MATH FOR THE TRADES 2. Regrouping 1 ten from the tens column left 4 tens. Subtract 4 – 3 and write the result in the tens column of the answer. Becky has 16 more clients than Claire.
10 cans d. 5 cans Team-LRN 51 52 MATH FOR THE TRADES CHAPTER 3 Arithmetic Review 14. A cook is trying to decide which vendor he should use to purchase tomatoes. 80 for a 20-pound case of tomatoes. 60. How much money per pound will the cook save by purchasing from Vendor A? a. 11 b. 14 c. 16 d. 29 15. A landscaper has six trees to trim. Each tree takes 20 minutes for set-up, two hours for trimming, and 40 minutes for clean-up. He only has two days to complete this project and would like to work the same amount of time each day.
23. 24. 25. 26. 27. 28. 29. 30. 31. MATH FOR THE TRADES or 4 feet. 8 feet. The final piece is ᎏ12ᎏ of 12 feet, or 6 feet. Now you must add the lengths together to find the total length. 8 feet. d. 08 = 6). 32. c. 70. a. 75 = 242). 242 kg are needed. b. Ten boards cover 160 linear feet (16 × 10 = 160) and nine boards only cover 144 linear feet. You must buy enough baseboard to cover the entire length. a. The material is sold in yards but the purchase is in feet. 50 is the cost for 5′ of material. a.