Adding and Subtracting Standard Algorithm

7,909 + 1,044

• 8,943

• 6,945

• 6,865

• 8,953

289,205 + 11,845

• 277,360

• 301,050

• 290,040

• 301,040

83,906 + 35, 808

• 119,714

• 118,704

• 48,098

• 181,714

At the zoo, Brooke learned that one of the rhinos weighs 4,897 lb, one of the giraffes weighs 2,667 lb, one of the African elephants weighs 12,456 lb, one of the Komodo dragons weighs 123 lbs.

What is their combined weight?

• 20,143

• 7,564

• 1,368

• 5,020

27,909 + 9,740

• 36,649

• 37,649

• 26,649

• 18,169

547,982 + 114,849

• 433,133

• 651,721

• 651,731

• 662,831

289,999 + 91,849

• 318,848

• 198,150

• 270,838

• 381,848

At the zoo, Brooke learned that one of the rhinos weighs 4,897 lb, one of the giraffes weighs 2,667 lb, one of the African elephants weighs 12,456 lb, one of the Komodo dragons weighs 123 lbs.

What is the combined weight of the African elephant and the rhino?

• 71,353

• 7,559

• 17,353

• 20,143

At the zoo, Brooke learned that one of the rhinos weighs 4,897 lb, one of the giraffes weighs 2,667 lb, one of the African elephants weighs 12,456 lb, one of the Komodo dragons weighs 123 lbs.

What is the combined weight of the Komodo dragon and rhino?

• 20,143

• 2,790

• 4,774

• 5,020

827,909 + 42,989

• 784,920

• 807,898

• 869,898

• 870,898