Power of Ten
900 x 10
9,000
What is 36,459 rounded to the nearest thousands place?
36,000
513 x 6
3078
100 / 5
20
If June bought $15 worth of pencils, $9 on markers, and $15 on notebooks, how much did she spend in all?
$39
103 x 46
46,000
What is 1,980,456 rounded to the nearest hundred- thousands place?
2,000,000
78 x 41
3,198
85 / 3
28 r 1
A restaurant sold 27 pieces of cake at lunch and 63 pieces at dinner. How many more slices were sold at dinner than lunch?
36 more slices
2000 x 420
840,000
Estimate the sum
3642 + 345
Answers will vary. 4000+300 = 4300
OR
3600+300 = 3900
370 x 75
27,750
542 / 5
108 r 2
Alee is traveling to Hawaii which is 2,875 miles away. If she sailed at 5 mph, about how long will it take her to get there?
575 hours
7,000 / 100
70
Estimate the difference
12,428 - 678
Answers will vary: 10,000-700 = 9,300
OR
12,000-700 = 11,300
987 x 12
11,844
6409 / 6
1068 R 1
Finley is training for a cross country bicycle trip. If he bicycles 34 miles each day for 68 days, how many total miles does he bicycle?
2,312 miles
40,000 / 800
50
You have about $250 to spend on clothes. You spend $54 on shirts, $45 on pants, and $22 on socks. Estimate how much money you have left?
Estimates may vary:
55 + 50 + 25 = $130. $250-130 = $120. You would have about $120 left.
50 + 50 + 20 = $120. $250-120 = $130. You would have about $130 left.
345 x 123
42,435
468 / 12
39
The school is taking 255 students on a field trip. Each school bus can hold 55 people. What is the minimum amount of buses needed for the field trip?
5 buses