Evaluate:
0.3 + 0.1
3.8 + 4.6
8.7 + 4.8
0.7 + 0.01
0.2 + 0.36
8.8 + 5.11
0.35 + 0.21
1.8 + 3.9
Evaluate:
2.414 + 1.586
8.174 + 6.074
9.99 + 50.39
84.03 + 64.08
91.71 + 76.55
207.791 + 120.201
221.219 + 716.225
644.969 + 229.713
886.796 + 447.385
0.16 + 0.89 + 0.76
0.919 + 0.829 + 0.117
8.23 + 6.52 + 9.16
4.027 + 1.39 + 1.306
12.1 + 43.02 + 31.004
Explain your process for adding decimals with multiple digits.
Increase 13.245 by 4.62.
Find the amount that is \$8.95 greater than \$24.88.
Find the total of the numbers 0.325, 6.05, 12.066 and 0.004.
Calculate the sum of the numbers 1.55, 3.05, 105 and 0.05.
Evaluate:
9.9 - 8
5.9 - 1.7
5.4 - 2.3
8.5 - 7.2
10.6 - 4.9
0.83 - 0.61
0.75 - 0.51
3.1 - 0.6
8.79 - 4.5
59 - 2.57
9.59 - 1.7
6.19 - 5.31
0.587 - 0.231
64.51 - 53.47
81.59 - 45.71
73.893 - 64.764
Decrease 108.24 by 14.72.
Find the number that is 6.75 less than 27.18.
Find the difference between \$91.33 and \$22.44.
Reduce 132.035 by 56.122.
Evaluate 9.000000001 - 7.999999999.
A magic square is a square where every row, column and diagonal adds up to the same 'magic' number. Complete the following magic squares, given the magic number:
Magic number is 3.3
| 1.2 | ||
| 1.1 | 0.7 | |
| 0.6 |
Magic number is 9.0
| 2.4 | ||
| 5.4 | 3.0 | |
| 3.6 |
Magic number is 6.0
| 2.4 | ||
| 3.6 | ||
| 3.2 | 1.2 |
Magic number is 10.2
| 0.6 | 3.9 | 4.8 | |
| 1.5 | |||
| 1.8 | 2.1 | 2.7 | |
| 3.3 |