SESSION 11 ADDITION

What is the sum of numbers from 11 to 20?

• 100

• 110

• 105

• 115

Sum of 10 consecutive numbers starting from 101?

• 1045

• 1040

• 1055

• 1060

Sum of 121 to 130?
a) 1250 b) 1255 c) 1260 d) 1265

• 1250

• 1255

• 1260

• 1265

Using base method 998 + 897 = ?

• 1895

• 1885

• 1890

• 1880

987 + 1013 = ?

• 1999

• 2000

• 2001

• 2002

678 + 997 =

• 1670

• 1673

• 1675

• 1674

What is 83 + 58 using left-to-right method?

• 138

• 139

• 140

• 141

What is 657 + 769 + 438 using left-to-right method?

• 1864

• 1863

• 1860

• 1890

What is 5476 + 9876 using left-to-right method?

• 15352

• 16587

• 15363

• 15362

What is 6787 + 2313 + 8797 using left-to-right method?

• 17797

• 17997

• 17897

• 17087