Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Math - Unit 1A – “Stuff” I Need to Know Learning Target 1: Add & subtract decimals Example 1A: Find each sum or difference. 7.08 + 4.5 + 13.27 24.85 Example 1B: Calculate. 6 – 0.7 5.3 7.62 + 0.563 8.183 Allen bought a box of envelopes for $2.79 and a pack of paper for $4.50. He paid with a $10 bill. How much change should he receive? $2.71 Learning Target 2: Multiply decimals Example 2A: Find each product. 4 x 2.36 9.44 Example 2B: Calculate. 0.5 x 1.73 0.865 0.6 x 0.012 0.0072 A deli charges $3.45 for a pound of turkey. If Tim wants to purchase 2.4 pounds, how much will it cost? $8.28 Learning Target 3: Divide whole numbers Example 3A: Find each quotient. 736 ÷ 8 92 Example 3B: Calculate. 12,045 ÷ 3 4,015 424 ÷ 4 106 A class has 13 boys and 15 girls. When divided into 4 teams of equal size, how many students are each team? 7 students on each team Learning Target 4: Divide decimals by whole numbers Example 4A: Find each quotient. 0.75 ÷ 5 0.15 Example 4B: Calculate. 2.52 ÷ 3 0.84 1.38 ÷ 6 0.23 Ethan and two of his friends are making a sculpture using balloons, strips of paper, and paint. The materials cost $11.61. If they share the cost equally, how much should each person pay? $3.87 Learning Target 5: Divide decimals by decimals Example 5A: Find each quotient. 3.6 ÷ 1.2 3 Example 5B: Calculate. 8.2 ÷ 0.5 16.4 13.2 ÷2.2 6 Marcus drove 354.9 miles in 6.5 hours. On average, how many miles per hour did he drive? 54.6 miles per hour Learning Target 6: Find the Greatest Common Factor (GCF) of two whole numbers less than or equal to 100 Example 6A: Find the GCF of each set of numbers. 10 and 35 5 Example 6B: Calculate. 9 and 36 9 16 and 72 8 Ms. Kline makes balloon arrangements. She has 32 blue balloons and 24 yellow balloons. Each arrangement must have the same number of each color. What is the greatest number of arrangements that Ms. Kline can make if every balloon is used? 8 arrangements Learning Target 7: Find the Least Common Multiple (LCM) of two whole numbers less than or equal to 12 Example 7A: Find the LCM of each set of numbers. 3 and 5 15 Example 7B: Calculate. 6 and 16 48 3 and 9 9 Pencils are sold in packs of 12, and erasers in packs of 9. Mr. Joplin wants to give each of 36 students a pencil and an eraser. What is the least number of packs he should buy so there are none left over? 3 packs of pencils & 4 packs of erasers TEST: