Adding Mentally

Presentation

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Mathematics

•

3rd Grade

•

Medium

salma naim

Used 24+ times

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2 Slides • 5 Questions

Adding Mentally

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Expanding numbers

Recap on Expanding

Multiple Choice

add 325 and 244 mentally using the expanded form

300 + 200 = 500

20 + 40 = 60

5 + 4 = 9

500 +60 +9 = 569

200 + 400 =600
30 + 20 = 50
5 + 4= 9
600+ 50 +9 = 659

Multiple Choice

Use a pencil and a paper to expand and add mentally 329 + 140

569

367

469

Multiple Choice

Use a pencil and a paper to expand and add mentally

217 + 221

471

438

440

Multiple Choice

Use a pencil and a paper to expand and add mentally 711 + 365

1067

1076

976

Multiple Choice

Use a pencil and a paper to expand and add mentally

555 +218

773

763

800

Adding Mentally

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