Place Value
215,675
10,000
Estimate the answer to this addition problem:
3,942 + 6,198
4,000 + 6,000 = 10,000
3,592 + 2,345
5,937
8,421 - 3,295
5,126
4,727 comic books
Write the following number in standard form:
20,000 + 7,000 + 800 + 20 + 1
27,821
Estimate the answer to this subtraction problem:
8,052 - 3,712
8,000-4,000 = 4,000
38,608 + 9,385
47,993
45,617 - 9,284
36,333
Mrs. Holden wants to complete 3,500 jumping jacks for a fitness challenge. She has already completed 1,520 jumping jacks. How many more jumping jacks does Mia need to do to complete her challenge?
1,980 jumping jacks
Write the following number in expanded form:
35,514
30,000 + 5,000+ 500 + 10 + 4
Estimate the answer to this addition problem:
38,425 + 12,850
38,000 + 13,000 = 51,000
54,829 + 33,748
88,577
82,490 - 54,256
28,234
Desert Ridge High School hosted a football tournament over two weekends. 14,587 people attended the first weekend, and the 11,765 people attended the second weekend. What was the total attendance for both weekends combined?
26,352 people
315,495 ____ 315,503
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Estimate the answer to this subtraction problem:
32,941 - 18,395
33,000-18,000 = 15,000
213,947 + 84,672
298,619
138,723 - 87,219
51,504
The Canyon Rim PTA started with a balance of $82,041 at the beginning of the school year. By the end of the year, the PTA had spent $47,685 on school improvement projects. How much money remains in the PTA's account?
$34,356
Round the following number to the nearest ten thousand:
716,423
720,000
Estimate the answer to this subtraction problem:
315,928 - 142,671
320,000-140,000= 180,000
317,248 + 259,413
576,661
561,206 - 429,543
131,663
A school club raised $12,450 from a bake sale and $8,725 from a car wash. If they spent $9,340 on new sports equipment for the school, how much money do they have left from these fundraisers?
$11,835