Ahmad can put 1000 stickers in his album.

He has 250 stickers in his album.

How many more stickers can Ahmad put in his album? [1 Mark]

Anam wants to bake 100 cookies for the Sport's day event held at School.

She baked 42 cookies.

How many more cookies does Anam need to bake? [1 Mark]

Add mentally: [1 Mark]

40 + 20 + 33

Add mentally:

256 + 203 [1 Mark]

John typed 450 words on Monday.

He typed 392 more words on Tuesday than on Monday.

How many words did John type on Tuesday?

Subtract mentally:

76 - 52

Subtract mentally:

415 - 6

Maria had 560 toothpicks.

She used 243 toothpicks to make a model for the art project.

How many toothpicks are left with Maria?

Isaac answered 100 questions in a quiz.

He answered 82 questions correctly.

How many questions did Isaac answer incorrectly?

Fill in the blank:

34 + ______ = 100 [1 Mark]