Addition

445 + 389 =

• 524

• 624

• 834

• 534

If you add 2000 to 2989, you obtain

• 4989

• 3089

• 2999

• 2990

The sum of 989 and 123

• 450

• 999

• 893

• 1112

143 + 365 + 723 =

• 1231

• 468

• 1181

• 1068

If a number is added with zero we get

• 0

• Same number

• 1

• Predecessor

If any number is added with 1 we get its

• Successor

• Predecessor

• Remainder

• Zero

The sum of 10 hundreds is

• 1000

• 100

• 0

• 10

Round off to the nearest 100.

456

• 790

• 500

• 100

• 80

Round off the number 638 to the nearest 10

• 630

• 640

• 700

• 650

The sum of 999 and 1

• 688

• 689

• 1000