Name©PearsonEducation,Inc.4 Topic 3 37Topic 3 37 1. Ronni estimated the sum of 5,823 and 863 by rounding each number to the nearest hundred and then adding. What was Ronni’s estimate for 5,823 863? A 6,700 B 7,000 C 7,200 D 7,600 2. A grocery store had 176...
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Name©PearsonEducation,Inc.4 Topic 3 37Topic 3 37 1. Ronni estimated the sum of 5,823 and 863 by rounding each number to the nearest hundred and then adding. What was Ronni’s estimate for 5,823 863? A 6,700 B 7,000 C 7,200 D 7,600 2. A grocery store had 176 cans of green beans on the shelf on Monday. By Friday, 37 cans had been sold. How many cans were left? Use mental math to subtract. A 127 B 139 C 143 D 151 3. A CD case holds 9 CDs. Randall has 9 CD cases. How many CDs are there in all? A 18 B 54 C 81 D 100 4. There are 12 rows of seats in a section of an auditorium, and 9 seats per row. How many seats are there in all? A 21 B 99 C 108 D 109 5. Write a number pattern for 8 starfish if each has 5 arms. 6. What number does the art below show? 7. Kyle counted 9 windows on the first floor of a building that has 6 floors. Each floor has about the same number of windows. Estimate the number of windows in the building. 8. The printer sent 4,200 newspapers for delivery one day. How many boxe
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