Read posting **Sarin and the million numbers** and **Hairu and the numbers **to understand the mathematics concept of numbers.

Upper primary school mathematics question UPQ46

UPQ46-1. *5/9 ÷ 7 is the same as _______.*

* ** **(1) 5/9 ÷ 1/7*

* ** **(2) 5/9 × 7/1*

* ** **(3) 5/9 × 1/7*

* ** **(4) 9/5 × 1/7*

UPQ46-2. *333 333 equal to 300 000 + 30 000 + 3 000 + _______.*

* (1) 333*

* (2) 303*

* (3) 3*

* (4) 33*

UPQ46-3. *What is the best estimation of 352 ÷ 28?*

* ** **(1) 300 ÷ 30*

* ** **(2) 360 ÷ 30*

* ** **(3) 350 ÷ 20*

* ** **(4) 360 ÷ 20*

UPQ46-4. *In which number below does the digit 7 have the smallest *

* value?*

* ** **(1) 175 625*

* ** **(2) 261 706*

* ** **(3) 397 124*

* ** **(4) 710 543*