MA.3.NSO.2.1

What is the sum of 456 and 789?

• 1245

• 1235

• 1246

• 1255

Answer explanation

To find the sum of 456 and 789, simply add the two numbers: 456 + 789 = 1245. Therefore, the correct answer is 1245.

Subtract 234 from 567.

• 333

• 343

• 323

• 353

Answer explanation

To find the result of 567 - 234, subtract 234 from 567. Performing the calculation gives 333, which is the correct answer.

• 902

• 912

• 922

• 932

Answer explanation

To calculate 678 + 234, add the two numbers: 678 + 234 = 912. Therefore, the correct answer is 912.

• 554

• 544

• 564

• 574

Answer explanation

To find the answer, subtract 456 from 1000. Performing the calculation: 1000 - 456 = 544. Therefore, the correct answer is 544.

Add 345 and 678.

• 1023

• 1022

• 1021

• 1020

Answer explanation

To find the sum of 345 and 678, simply add the two numbers: 345 + 678 = 1023. Therefore, the correct answer is 1023.

Subtract 789 from 1000.

• 211

• 221

• 231

• 241

Answer explanation

To find the result of subtracting 789 from 1000, perform the calculation: 1000 - 789 = 211. Therefore, the correct answer is 211.

• 912

• 902

• 922

• 932

Answer explanation

To find the result of 567 + 345, simply add the two numbers together. 567 + 345 equals 912, which is the correct answer.

• 333

• 323

• 343

• 353

Answer explanation

To calculate 876 - 543, subtract 543 from 876. The result is 333, which matches the correct answer choice.

Add 1234 and 567.

• 1801

• 1800

• 1799

• 1798

Answer explanation

To find the sum of 1234 and 567, simply add the two numbers: 1234 + 567 = 1801. Therefore, the correct answer is 1801.

• 766

• 776

• 786

• 796

Answer explanation

To find the answer, subtract 1234 from 2000: 2000 - 1234 = 766. Therefore, the correct answer is 766.