OPERATIONS ON DECIMALS 2

Add It Up!

100

1.2 + 2.5 = ?

3.7

200

4.75 + 3.05 = ?

7.8

300

8.6 + 7.45 = ?

16.05

400

15.325 + 4.68 = ?

20.005

500

0.345 + 6.72 + 8.409 = ?

15.474

Decimal Difference

100

5.9 - 2.4 = ?

3.5

200

10.05 - 6.87 = ?

3.18

300

18.9 - 9.78 = ?

9.12

400

25.07 - 12.865 = ?

12.205

500

7.236 - 4.989 = ?

2.247

Multiply Me

100

0.4 × 5 = ?

2

200

3.6 × 0.5 = ?

1.8

300

1.25 × 2.4 = ?

3

400

4.08 × 1.2 = ?

4.896

500

0.625 × 0.75 = ?

0.46875

Divide Smart

100

6 ÷ 2 = ?

3

200

7.2 ÷ 0.8 = ?

9

300

12.6 ÷ 0.3 = ?

42

400

9.6 ÷ 0.12 = ?

80

500

25.2 ÷ 0.06 = ?

420

Real-Life Decimals

100

A chocolate bar costs ₱12.50. What is the cost of 2 bars?

₱25.00

200

A student bought 3.5 meters of ribbon at ₱9.75 per meter. How much did she pay?

₱34.13

300

A car travels 5.6 km each day. How far will it go in 7 days?

39.2 km

400

A bottle contains 2.4 L of juice. How many liters are there in 8 bottles?

19.2 L

500

You spent ₱89.75, ₱65.80, and ₱120.25 this week. How much did you spend in total?

₱275.80