Scientific Notation
1 x 10-12
0.000000000001
(-5) + (-4) - (-3) - (+2)
-8
2 hr 48 min 20 sec - 1 hr 23 min 48 sec
1 hr 24 min 32 sec
5-2
1/25
What number is 3/5 of 130?
78
4.63 x 10-8
0.0000000463
(-7)(3)
-21
2 yd 1 ft 7 in + 1 yd 2 ft 8 in
4 yd 1 ft 3 in
10-3
1/1000
What number is 2/5 of 60?
24
Write 0.00000025 in scientific notation.
2.5 x 10-7
3 + 6[10 - (3 x 4 - 5)]
21
5 gal 2 qt 1 pt 7 oz + 1 gal 1 qt 1 pt 9 oz
7 gal 1 pt
30
1
70% of $35.00 is how much money?
$24.50