Question
Find the missing ones or tens digits.
15 + 59 = ⎕4
- 4
- 5
- 6
- 7
Hint:
Use partial sum method by obtaining the ten's and one's of the given augend and addend.
The correct answer is: 7
Given That:
Find the missing ones or tens digits.
15 + 59 = ⎕4
>> By using partial sums:
>> 15 + 59 = 74.
>>> So, the missing tens digit is 7.
15 + 59 = 74.
Related Questions to study
With the help of the image find the sum.
Tens: 30 + 10 = 40
Ones: 4 + 9 = 13
Sum: 40 + 13 = 53
With the help of the image find the sum.
Tens: 30 + 10 = 40
Ones: 4 + 9 = 13
Sum: 40 + 13 = 53
Find 34 + 49.
*** So, 34 + 49 = 83
Find 34 + 49.
*** So, 34 + 49 = 83
Find the missing ones or tens digits.
17 + 45 = 6⎕
>>> 17 + 45 = 62.
Find the missing ones or tens digits.
17 + 45 = 6⎕
>>> 17 + 45 = 62.
Find the missing number.
Since, the partial division of a number gives ones same as the digit in the one's place.
>>> 82 -> 80 + 2.
Find the missing number.
Since, the partial division of a number gives ones same as the digit in the one's place.
>>> 82 -> 80 + 2.
Find the partial sums:
Tens = 30 + 20 = 50
Ones = 5 + 4 = 9
Find the partial sums:
Tens = 30 + 20 = 50
Ones = 5 + 4 = 9
Find the partial sum of the given place value block.
>>> Tens: 10 + 20 = 30
>>> Ones: 5 + 6 = 11
Find the partial sum of the given place value block.
>>> Tens: 10 + 20 = 30
>>> Ones: 5 + 6 = 11
Find the missing number.
24 - 4 = 20
Find the missing number.
24 - 4 = 20
Find the partial sum of the given place value block.
>>> Tens: 30 + 20 = 50
>>> Ones: 7 + 2 = 9
Find the partial sum of the given place value block.
>>> Tens: 30 + 20 = 50
>>> Ones: 7 + 2 = 9