math

852 - 232

• 622

• 620

• 520

• 522

635 - 328 =

• 308

• 317

• 313

• 307

825 - 572 =

• 353

• 253

• 253

• 254

678 - 432 =

• 246

• 236

• 246

• 346

What number is this?
7 tens, 9 ones and 2 hundreds

• 279
• 792
• 292
• 297

There are 112 ducks at the pond. 78 ducks flew away. How many ducks are still at the pond?

• 44 ducks
• 34 ducks
• 54 ducks
• 64 ducks

If Mark and Tucker have 870 marbles and they lose 536 of them, how many are left?

• 347

• 334

• 786

• 870

There were 537 people in the parade. 254 of these people were playing an instrument. How many people were not playing an instrument?

• 238

• 283

• 325

• 369

There were 323 postcards on the table. Meera and Sophie use 125 of them. How many postcards were left?

• 198

• 498

• 298

• 189

Mrs. Lopez had 250 bottles of water. She sold 123 bottles of water at the ball field. How many bottles of water does she have now?

• 123
• 127
• 373