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