Math 1 Unit 4 –Form A Extra practice 1. Multiply 1 1 1 3 𝑥 = 5 2 10 a) 3 3 5 f) 37 𝑥 2 6 = 27 6 1 b) 8 𝑥 37 = 1 7 g) 3 𝑥 63 =19 1 1 2 3 1 1 2 1 c) 43 𝑥 24 = 934 d) 43 𝑥 34 =172 e) 12 𝑥 15 = 210 1 1 h) 16 𝑥 8 = 93 1 i) 9 𝑥 12 = 9 j) 11 𝑥 1 2 = 33 3 2. Divide 2 7 1 2 a) 23 ÷19 = 12 1 1 4 b) 5÷12 = 33 5 1 13 1 1 1 1 1 1 h) 64 ÷12 = 46 14 d) 5 ÷ 2 = 5 4 1 g) 10÷ 5 = 122 c) 18 ÷ 24 = 18 2 1 f) 33 ÷ 16 = 37 25 i) 6 18 ÷ 4 = 136 3 e) 25 ÷ 25 = 111 j) 12÷ 3 5 = 20 1 4. Elenita used 1 yards of material to recover one dining room chair. How much 5 material would she need to recover all eight chairs? 3 95 yards 5. Tad needs to measure where the free-throw line should be in front of his 1 basketball goal. He knows his feet are 1 feet long and the free-throw line should 8 be 15 feet from the backboard. How many toe-to-toe steps does Tad need to take to mark off 15 feet? 1 13 steps 3 1 6. The square tiles in Mr. Cooke’s math classroom measure 24 feet wide. The 1 students counted that the classroom was 5 tiles wide. How wide is Mr. Cooke’s 3 classroom? 12 feet 1 7. The Vargas family is hiking a 22 mile trail, if they will hike 5 miles a day. 2 How many days do they have to hike to complete the trail? 4 days 8. Martin’s Department Store is giving 1 3 off in all “Country Elegant” comforters and accessories. According to the information above, how much could you save at Martin’s Department Store on a comforter regularly priced at $108? $36 3 9. An engine uses 2 gallons of fuel each hour. At that rate how many gallons of 4 2 fuel would the engine use in 3 hours? 5 9207 gallons