Addition
6 + n = 14
What does n equal?
n = 8
537
- 218
319
55,273
- 27,089
28,184
The Yellowstone River is 692 miles long. The Mississippi River is 2,340 miles long. How much longer is the MIssissippi River?
2,340
- 692
1,648 miles
Round to the place with the greatest value.
375
400
$43.25
+$37.07
$80.32
20,300
-13,245
7,055
9,890
- 5,674
4,216
The Missouri River is 2,540 miles long. The Platte River 990 miles long. What is the total lengthh of the two rivers?
2,540
+ 990
3,530 miles
Write the following number in EXPANDED form:
186,523
100,000 + 80,000 + 6,000 + 500 + 20 + 3
8,769
+ 4,351
13,120
36,271
-29,835
6,436
2,935
+ 3,632
6,567
The school library had 18,950 books on the shelves. After a large donation event, they gave 7,486 books to a new community center.
How many books remain in the school library?
11,464 books remain in the library.
Round to the one-thousands place:
71,985
72,000
58,729
+63,320
123,049
$20.00
- $5.95
$14.05
5,103
2,596
+ 174
7,873
A sports store sold 12,375 basketballs and 9,642 volleyballs this year.
How many sports balls did the store sell altogether?
22,017 sports balls sold
Write the number in standard decimal form:
Five tenths
.5
12,806
75,286
+ 599
88,691
- $32.46
$24.82
60,000
- 17,380
42,620
Emily collected 8,620 stickers. Her friend Mia gave her 2,745 more.
Emily then used 4,890 stickers to decorate notebooks for her class.
How many stickers does Emily have left now?
6,475 stickers left
Write the number in standard form:
six hundredths
.06