Fractions and Decimals
2/5 + 0.70
1.1
102 + 104
106
Write the number 3000 in scientific notation
3 x 103
12 + (-3)
9
√36
6
5/2 x 1/3
5/6
42 + 32
73
Write the number 89000 in scientific notation
8.9 x 104
6-(-3)
9
√2 x √32
8
1/2 x 4/5
2/5
3-2 / 32
3-4
Write the number 0.000023 in scientific notation
2.3 x 10-5
(-6) x (-2) x (-1)
-12
√25 / 2
2.5
(1/2)2 +1/4
1/2
(-3)3
-27
2 x 104 x 4 x 10-5
8 x 10-1
(-2)2 + (-2)3
-4
Solve for 7 + x = √16
x = -3
(1/3)2 + 1/2 x 2/3
4/9
Solve for x
3x + 3x + 3x = 315
x=14
2 x 104 / 4 x 103
5 (x 100)
40
4√2 x √8
16