Grade 3 Mental Math Round 1

Eight hundred and eighty is written as __________

• A. 888

• B. 880

• C. 808

• D. 800

What is the place value of digit 6 in a number 685?

• A. 6

• B. 600

• C. 60

• D. 685

If A=7, then A + A + A= ?

• A. 21

• B. 14

• C. 7

• D. 3

Put the correct symbol to balance the equation: 2 ___ 5 = 10

• A. x

• B. +

• C. -

• D. ÷

3 + 3 + 3 + 3 + 3 = ?

• A. 3 x 5

• B. 2 x 2

• C. 3 x 9

• D. 3 + 5

In which of the given numbers place value of digit 3 is the highest?

• A. 3629

• B. 8403

• C. 9365

• D. 7231

Add 100 to 458 = ?

• A. 358

• B. 558

• C. 428

• D. 556

(8 + 3) x 1 = ?

• A. 24

• B. 11

• C. 13

• D. 12

a ÷ 2 = 9. Find the value of 'a'

• A. 11

• B. 18

• C. 29

• D. 7

If 11 x 5 x 4 = 220, what is 5 x 4 x 11 = ?

• A. 52

• B. 220

• C. 68

• D. 380