Addition
25 + 25 =
21 - 6 =
15
What number does the following represent?
(1 x 100) + (6 x 10) + (4 x 1)
164
56 rounded to the nearest tens
60
What is the proper representation of 8/10 as a decimal?
.8
32 + 15 =
47
98 - 79 =
19
Which number does the following represent?
(6 x 1000) + (8 x 100) + (3 x 10) + (9 x 1)
6,831
92 rounded to the nearest ten
90
.6 + 1.23 =
1.83
110 + 42 =
152
110 - 16 =
94
Which number does the following represent?
(9 x 10,000) + (8 x 1,000) + (2 x 100) + (7 x 10)
98,270
356 rounded to the nearest hundred
400
How do you represent 81/100 as a decimal?
.81
267 + 89 =
356
786 - 67 =
719
Which number does the following represent?
(2 x 100,000) + (5 x 10,000) + (8 x 1,000) + (1 x 100) + (9 x 10) + (7 x 1)
258,191
868 rounded to the nearest ten
870
82.64 + 9.8 =
92.44
799 + 56 =
855
982 - 298 =
684
Which number does the following represent?
( 8 x 1,000,000) + (4 x 10,000) + (2 x 1,000) + (5 x 1)
8,042,005
1,892 rounded to the nearest thousand
2000
129.2 - 43.12 =
86.08