Question
P6.MS.JC.18081001-A1
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 49 + 39 + 49 = _____ x 19 + 19
  2. 1213 - 213 - 313 = 913 - _____ x 113
  3. 810 + 510 - 210 = _____ x 110 - 110
  4. 2312 + 312 = 112 x _____ + 312
3 m
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

29 Jun 2024, 12:43 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 49 + 39 + 49 = _____ x 19 + 19
  2. 1213 - 213 - 313 = 913 - _____ x 113
  3. 810 + 510 - 210 = _____ x 110 - 110
  4. 2312 + 312 = 112 x _____ + 312
Navigations
Contact Us
Members
Links