Addition
22.5 + 3.21 =
25.71
9.5 - 1.1 =
8.4
5.13 x 0.11 =
0.5643
4.122 ÷ 2 =
2.061
True or False
You do not have to line up the decimals when adding or subtracting.
False.
You do have to line up the decimals when adding or subtracting.
4.562 + 3.75 =
8.312
15.039 - 0.006 =
15.033
51 x 2.1 =
107.1
1.555 ÷ 0.05 =
31.1
Fill in the blank
The _______ of 18 and 9 is 27
Sum
2.4 + 0.3 =
2.7
4.32 - 2.23 =
2.09
3.8 x 2.5 =
9.5
16.5 ÷ 5 =
3.3
The difference of 25 and 12 is ___
13
6.21 + 5.32 =
11.53
7.561 - 3.22 =
4.341
16.1 x 0.5 =
8.05
12.96 ÷ 6 =
2.16
Define each of these vocabulary words:
Sum, Difference, Product, Quotient
Add, Subtract, Multiply, Divide
4.05 + 0.33 =
4.38
22.35 - 10.04 =
12.31
4.6 x 2 =
9.2
21.36 ÷ 0.3 =
7.12
True or False:
The decimal is in the correct place
12.931 x 2.05 = 265.0855
False.
The correct answer should be 26.50855