Mental Maths

Sum of 0 and a number is always

• 0

• 1

• number itself

Take away 10 from the sum of 45 and 55. You get____

• 10

• 90

• 100

• 110

1099 is one less than______________

• 1100

• 1098

• 2099

• 2100

Sum of place value of 5 in 4509 and place value of 6 in 3456 is ___________

• 506

• 500

• 6

• 7965

If you add me to 46 you get 78. Who am I ?

• 124

• 134

• 32

• 23

In any addition statement the numbers which are added are called _______

• minuend

• subtrahend

• sum

• addends

If you add 1 to any number , the ____________ number will be the sum.

• previous number

• next number

• number itself

• 0

1000 less than one thousand two hundred fifty eight.

• 200+50+8

• 2258

• 1258

100 less than this number is ______________

• 220

• 320

• 319

• 202

If you add me to myself you get 20. Who am I?

• 40

• 5

• 10