Addition of Decimals
1.2 + 2.3= ?
1) 3.5
2) 3.3
3) 0.35
3.5
3.2 - 1.1= ?
1) 2.0
2) 2.1
3) 2.2
2.1
3.2 x 2.3= ?
1) 7.34
2) 7.35
3) 7.36
7.36
5.45 ÷ 4= ?
1) 1.36r1
2)1.36
3)1.33
1.36r1
3.2 ÷ 0.2= ?
1) 16
2) 10
3) 14
16
2.35 + 3.21=?
1) 4.56
2) 5.56
3) 6.54
5.56
8.13 - 7.38=?
1) 1.2
2) 0.75
3) 0.76
0.75
32.1 x 2.3=?
1)89.21
2)23.32
3)73.83
73.83
4.32 ÷ 8=?
1) 0.55
2) 0.32
3) 0.54
0.54
4.56 ÷ 0.2=
1) 22.28
2) 22.88
3) 22.8
22.8
0.001 + 2.3= ?
1) 2.302
2) 2.303
3) 2.301
2.301
4.32 - 0.001=?
1) 4.318
2) 4.319
3) 4.320
4.319
0.01 x 0.2=?
1) 0.002
2) 0.3
3) 0.01
0.002
8.321 ÷ 5=?
1) 1.23r2
2)1.654r1
3)1.664r1
1.664r1
5.2÷ 2.3= ?
1) 9r1
2) 1r9
3) 3r3
1r9
Sam bought 4.3 dollars worth of coins. He added to that 3.2 dollars. How much would that be in total?
1) 7.5
2) 6.4
3) 8.9
7.5
Ali has 3.9 score on the game. He lost 2.1 scores while he played. How much points does he have then?
1) 1.8
2) 3.2
3) 4.5
1.8
In a company, one floor is 32.4 cm wide and 23 cm long. what is the area of the room?
1)234.32
2) 453.4
3) 745.2
745.2
An atom's size is so small. What if we bring 0.004 of its size and we distribute it equally to 4 pieces?
1) 0.002
2) 0.001
3) 0.004
0.001
We have 3.2 particles in space. They got distributed into 2.3 kg of oxygen. How much particles are there now?
1) 1r2
2) 1r9
3) 2r3
1r9