Order of operations
5 ⋅ 32 =
45
Convert 700 to scientific notation.
7 ⋅ 102
Convert 8 ⋅ 102 to decimal form.
800
(0,5)2 =
0,25
How many days are there in 2020? Write your answer in scientific notation.
3,65 ⋅ 102
104 − 102 =
9 900
Convert 1 300 to scientific notation.
1,3 ⋅ 103
Convert 4,9 ⋅ 103 to decimal form.
4 900
(0,1)3 =
0,001
How many seconds are in one hour? Write your answer in scientific notation.
3,6 ⋅ 103
23 + 103 =
1 008
Convert 408 000 to scientific notation.
4,08 ⋅ 105
Convert 1,305 ⋅ 105 to decimal form.
130 500
(0,2)4 =
0,0016
How many centimetres are in 350 km? Write your answer in scientific notation.
35 000 000 = 3,5 ⋅ 107 cm
4 ⋅ (3 + 2)2 + 7 =
107
Convert 92 million to scientific notation.
92 ⋅ 107
Convert 27,61 ⋅ 104 to decimal form.
276 100
(0,07)2 =
0,0049
Which number is halfway between 52 and 25?
Halfway between 25 and 32 is 28,5.
14 − (33 − 6) ⋅ 2 =
−28
Convert 6050 ⋅ 105 to scientific notation.
6,05 ⋅ 108
Convert 38,54297 ⋅ 103 to decimal form.
38 542,97
(0,003)3 =
0,000 000 027
Light travels 3 ⋅ 108 m in one second. How many kilometres does light travel in one minute? Write your answer in scientific notation.
1,8 ⋅ 107 km