Unit 2 Addition and Subtraction

John has 79 bookmarks.

He gives 20 bookmarks to his friend.

How many bookmarks does he have left?

• 79 + 20 = 99

• 99 - 20 = 79

• 79 - 20 = 59

• 59 + 99 = 158

Jenny has 75 blue ribbons and 52 red ribbons.

How many more blue ribbons than red ribbons does she have?

• 75 + 52 = 127

• 75 - 52 = 23

• 52 + 23 = 75

• 52 - 23 = 29

Mei paid RM52 for a dress.

She had RM42 left.

How much money did she have at the first?

• RM52 + RM42 = RM94

• RM52 - RM42 = RM10

• RM42 + RM10 = RM52

• RM42 - RM10 = RM32

Mrs Choo sold 500 buns in the afternoon.

She sold 270 buns in the evening.

How many buns did she sell altogether?

• 770

• 707

• 230

• 203

A shop sold 125 toy cars.

There were 67 toy cars left in the shop.

How many toy cars did the shop have at the first?

• 58

• 192

• 59

• 129

David has 861 toy soldiers.

Tom has 85 fewer toy soldiers than David.

How many toy soldiers does Tom have?

• 946

• 956

• 677

• 776

There are 391 girls and 319 boys in the school.

How many more girls than boys are there?

• 71

• 72

• 710

• 720

Osman has 254 postcards.

Aminah has 79 more postcards than Osman.

How many postcards does Aminah have?

• 175

• 174

• 333

• 323

Marry has 702 stickers.

She buys 99 more stickers.

How many stickers does she have now?

• 801

• 791

• 603

• 613

There are 193 mangoes in a basket.

25 of them are green.

How many mangoes are not green?

• 193 + 25 = 228

• 193 + 25 = 238

• 193 - 25 = 162

• 193 - 25 = 168