Petrol station (Unit: gallon)

Super Market (Unit: RM)

Food Packaging (Unit: gram)

Foreign Exchange (Unit: Various)

DecimalsAddition of Decimal

Add two to four decimalsMathematics Year 5

Let’s Warm Up

Shaded parts in decimals:

0.7

Let’s Warm Up

Shaded parts in decimals:

0.23

Let’s Warm Up

Shaded parts in decimals:

0.233

Perform the Operation

0.7

0.23

0.233

1.163

+ +

=

What’s the Different?

0.70.23

0.233

1.163

000

+

70123

1233

1426

+

Whole Number Decimals

Let’s Try Som

e

Exercises!

Set AWhat is the sum of the following? Don’t forget to show the steps!

a) 6.071 + 25 = b) 0.453 + 3.79 + 14.214 =c) 1.593 + 0.6 + 2.14 =d) Puan Maria buys 5.35 kg of red grapes, 4 kg of green grapes and 0.25 kg of dark red grapes. What is the total mass of the grapes?

31.07118.457

4.333

9.6 kg

Set BWhat is the sum of the following? Don’t forget to show the steps!

a) 16.222 + 25 + 0.4 = b) 3.2 + 0.79 + 6.000 =c) 2.89 + 0.16 + 12.022 =d) Mass of Ali : 62.25 kg

Mass of books Ali carried : 4.056 kgWhat is the total mass?

41.622

9.99

15.072

66.306 kg

Set CWhat is the sum of the following? Don’t forget to show the steps!

a) 4.23 + 2.5 + 1.412 = b) 12.201 + 4.63 + 8.010 =c) 2.2 + 4.12 + 12.042 =d) Aci buys 2.45 kg of cabbage, 2.365 kg of onion, 3.275 kg of chillies and 0.25 kg of tomatoes. What is the total mass of the vegetables?

8.142

24.841

8.34 kg

18.362

For

Enrichment..

Before We Go…

1.24700.23

4.124 25.601

+ 20

That’s All For Today.

Thank You !