5th Grade Math Quiz-1

Which of the following operations is correct?

• 20 x 500 = 1000

• 30 x 4000 = 12000

• 40 x 500 = 20000

• 80 x 100 = 800

276 x 5 =?

• 1280

• 1380

• 1285

• 1385

Alice and her 12 friends bought tickets to the concert. Each ticket costs 60 pounds. How much did they spend altogether?

• 720

• 680

• 740

• 780

What is the largest natural number different from 7-digit numbers?

• 9 999 999

• 9 876 543

• 1 234 567

• 1 000 000

What is the smallest natural number with different 8-digit numbers?

• 10 000 000

• 12 345 678

• 11 234 567

• 10 234 567

Find the dividend if the divisor is 8, quotient is 15 and remainder is 5.

• 85

• 105

• 120

• 125

Guess the result of operation by rounding the numbers to the nearest thousands.

7785 + 6490 =?

• 14 275

• 14 300

• 14 280

• 14 000

 $2-5-11-23-\Delta$  figure out the missing number.

• 29

• 32

• 46

• 47

Which number below has 8 as its hundred millions digit, 5 as its hundreds digit and 124 in its thousands group?

• 800 500 124

• 800 124 500

• 500 124 800

• 124 800 124

Find the sum of the digits in the millions group of number 345678921.

• 12

• 21

• 45

• 53