Let’s solve each problem step by step. To find the average, we add all the numbers together and then divide by how many numbers there are.
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Problem 1: 62, 78, 45, 59
Step 1: Add them up
62 + 78 = 140
140 + 45 = 185
185 + 59 =
244
Step 2: Count how many numbers → 4 numbers
Step 3: Divide total by count
244 ÷ 4 =
61
✔ Average is
61
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Problem 2: 59, 48, 67, 86, 85
Step 1: Add them up
59 + 48 = 107
107 + 67 = 174
174 + 86 = 260
260 + 85 =
345
Step 2: Count → 5 numbers
Step 3: Divide
345 ÷ 5 =
69
✔ Average is
69
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Problem 3: 89, 102, 105, 99, 110
Step 1: Add them up
89 + 102 = 191
191 + 105 = 296
296 + 99 = 395
395 + 110 =
505
Step 2: Count → 5 numbers
Step 3: Divide
505 ÷ 5 =
101
✔ Average is
101
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Problem 4: 213, 225, 190, 264, 203
Step 1: Add them up
213 + 225 = 438
438 + 190 = 628
628 + 264 = 892
892 + 203 =
1095
Step 2: Count → 5 numbers
Step 3: Divide
1095 ÷ 5 =
219
✔ Average is
219
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Problem 5: 545, 673, 832, 500, 245
Step 1: Add them up
545 + 673 = 1218
1218 + 832 = 2050
2050 + 500 = 2550
2550 + 245 =
2795
Step 2: Count → 5 numbers
Step 3: Divide
2795 ÷ 5 =
559
✔ Average is
559
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Final Answer:
61, 69, 101, 219, 559
Parent Tip: Review the logic above to help your child master the concept of averages worksheet.