Adding/subtracting decimals
33.3 + 12.4
45.7
Round the decimal to the tenths place
4.5789
4.6
6 x 2.4
14.4
17 divided by 0.1
170
How many colors are there in a rainbow?
7
(-6.4)+(-4.16)
-10.56
Round the decimal to the hundredths place
34.485
34.49
-3.7 x -6
22.2
4.5 divided by -0.3
-15
How many years are in a century?
100
6.7-(-5.5)
12.2
Write in standard notation:
6.25 x 107
62500000
-5.1 x 1.3
-6.63
7.3 divided by 2
3.65
How many squares are there on a chess board?
64
(-1.6)+4.99
3.39
Write in scientific notation
0.00000000439
4.39 x 10-9
-4.8 x 0.3
-1.44
-6.1 divided by 5
-1.22
How many sides does a pentagon have?
5
Mr. Becker drove 11.3 km to the dentist, 7.5 km to the library, and 5.8 km back home. How far did he travel?
24.6 km
Round to the thousandths place
10.1497
10.150
-9.35 x -8.68
81.158
-8.1 divided by -0.4
20.25
How many keys does a piano have?
88