Addition of Numbers with Decimals
Add 0.35 and 0.42. Take a square and divide it into 100 equal parts.
Mark 0.35 in this square by putting dots of
Mark 0.42 in this square by putting dots of
Now count the total number of tenths in the square and the total number of hundredths in the square.
| Ones | Tenths | Hundredths |
|---|---|---|
| 0 | 3 | 5 |
| 0 | 4 | 2 |
Therefore, 0.35 + 0.42 =
Can you now add 0.68 and 0.54?
Mark 0.68 in this square by putting dots of
Mark 0.54 in this square by putting dots of
Now count the total number of tenths in the square and the total number of hundredths in the square.
| Ones | Tenths | Hundredths |
|---|---|---|
| 0 | 6 | 8 |
| 0 | 5 | 4 |
Thus, 0.68 + 0.54 =
Find 0.29 + 0.36 ?
Mark 0.29 in this square by putting dots of
Mark 0.36 in this square by putting dots of
Now count the total number of tenths in the square and the total number of hundredths in the square.
| Ones | Tenths | Hundredths |
|---|---|---|
| 0 | 2 | 9 |
| 0 | 3 | 6 |
Thus, 0.29 + 0.36 =
Find 0.7 + 0.08 ?
Mark 0.7 in this square by putting dots of
Mark 0.08 in this square by putting dots of
Now count the total number of tenths in the square and the total number of hundredths in the square.
| Ones | Tenths | Hundredths |
|---|---|---|
| 0 | 7 | 0 |
| 0 | 0 | 8 |
Thus, 0.7 + 0.08 =
Find 1.54 + 1.80 ?
Mark 1.54 in this square by putting dots of
Mark 1.80 in this square by putting dots of
Now count the total number of tenths in the square and the total number of hundredths in the square.
| Ones | Tenths | Hundredths |
|---|---|---|
| 1 | 5 | 4 |
| 1 | 8 | 0 |
Thus, 1.54 + 1.84 =
Find 2.66 + 1.85 ?
Mark 2.66 in this square by putting dots of
Mark 1.85 in this square by putting dots of
Now count the total number of tenths in the square and the total number of hundredths in the square.
| Ones | Tenths | Hundredths |
|---|---|---|
| 2 | 6 | 6 |
| 1 | 8 | 5 |
Thus, 2.66 + 1.85 =
Lata spent ₹ 9.50 for buying a pen and ₹ 2.50 for one pencil. How much money did she spend?
- Money spent for pen = ₹
- Money spent for pencil = ₹
- addition of two numbers
- we get the answer is ₹
- Total money spent = ₹
.
Samson travelled 5 km 52 m by bus, 2 km 265 m by car and the rest 1km 30 m he walked. How much distance did he travel in all?
- Distance travelled by bus =
km m - Convert the m into km is
km - Distance travelled by car =
km m - Convert the m into km is
km - Distance travelled by walk =
km m - Convert the m into km is
km - Addition of numbers =
- We get the answer is
km - Therefore, total distance travelled is = 8.347 km.
Rahul bought 4 kg 90 g of apples, 2 kg 60 g of grapes and 5 kg 300 g of mangoes. Find the total weight of all the fruits he bought.
- Weight of apples =
kg g - Convert the g into kg is
kg - Weight of grapes =
kg g - Convert the g into kg is
kg - Weight of mangoes =
kg g - Convert the g into kg is
kg - Addition of numbers =
- we get the answer is =
kg - Therefore, the total weight of the fruits bought is 11.450 kg.