Operations with Decimals
14.2 + 31.1 =
45.3
3/11 + 9/11.....
Answer must be reduced/simplified and can not be an improper fraction.
1 1/11
4 + 5 x 8 - 13
31
43
64
Round to the tens place:
97
100
101.17 + 152.45 =
253.62
2/3 - 3/8 equals.....
Answer must be reduced/simplified and can not be an improper fraction.
(7/24)
3 x (6-1) + 9 / 3
18
35
243
Round to the hundreds place:
245
200
52.45 - 36.3 =
16.15
6 1/3 - 1 3/5
Answer must be reduced/simplified and can not be an improper fraction.
4 11/15
53 - (7-4+16)
106
True or False:
Two is the only even prime number
True
Round to the tenths place:
3.762
3.8
21.4 x 11.2 =
239.68
5/6 x 2/9 (in simplest form)
Answer must be reduced/simplified and can not be an improper fraction.
5/27
16 / 4 x (7 - 2)2 + 42
142
Prime Factorization:
56
7 x 2 x 2 x 2
or
7 x 23
Round to the hundredths place:
219.4346
219.43
193.8 / 11.4 =
17
1/12 divided by 2/3 (reduce to simplest form)
Answer must be reduced/simplified and can not be an improper fraction.
1/8
(4 + 3)2 + 22 x (4 -1)3 - 55
Which number is not a perfect cube:
16, 27, 64, 125, 216
16
Round to the ten thousandths place:
681.762184
681.7622