Here are the solutions to the math problems on the worksheet. I have calculated each one step-by-step to ensure accuracy.
1) $606 + 59$
* Ones place: $6 + 9 = 15$. Write down 5, carry over 1.
* Tens place: $0 + 5 + 1 \text{ (carry)} = 6$.
* Hundreds place: $6 + 0 = 6$.
*
Answer: 665
2) $592 - 99$
* Ones place: $2 - 9$ requires borrowing. Borrow from tens (9 becomes 8). $12 - 9 = 3$.
* Tens place: $8 - 9$ requires borrowing. Borrow from hundreds (5 becomes 4). $18 - 9 = 9$.
* Hundreds place: $4 - 0 = 4$.
*
Answer: 493
3) $783 + 82$
* Ones place: $3 + 2 = 5$.
* Tens place: $8 + 8 = 16$. Write down 6, carry over 1.
* Hundreds place: $7 + 0 + 1 \text{ (carry)} = 8$.
*
Answer: 865
4) $275 - 59$
* Ones place: $5 - 9$ requires borrowing. Borrow from tens (7 becomes 6). $15 - 9 = 6$.
* Tens place: $6 - 5 = 1$.
* Hundreds place: $2 - 0 = 2$.
*
Answer: 216
5) $920 - 72$
* Ones place: $0 - 2$ requires borrowing. Borrow from tens (2 becomes 1). $10 - 2 = 8$.
* Tens place: $1 - 7$ requires borrowing. Borrow from hundreds (9 becomes 8). $11 - 7 = 4$.
* Hundreds place: $8 - 0 = 8$.
*
Answer: 848
6) $270 - 75$
* Ones place: $0 - 5$ requires borrowing. Borrow from tens (7 becomes 6). $10 - 5 = 5$.
* Tens place: $6 - 7$ requires borrowing. Borrow from hundreds (2 becomes 1). $16 - 7 = 9$.
* Hundreds place: $1 - 0 = 1$.
*
Answer: 195
7) $338 + 27$
* Ones place: $8 + 7 = 15$. Write down 5, carry over 1.
* Tens place: $3 + 2 + 1 \text{ (carry)} = 6$.
* Hundreds place: $3 + 0 = 3$.
*
Answer: 365
8) $433 - 17$
* Ones place: $3 - 7$ requires borrowing. Borrow from tens (3 becomes 2). $13 - 7 = 6$.
* Tens place: $2 - 1 = 1$.
* Hundreds place: $4 - 0 = 4$.
*
Answer: 416
9) $828 - 27$
* Ones place: $8 - 7 = 1$.
* Tens place: $2 - 2 = 0$.
* Hundreds place: $8 - 0 = 8$.
*
Answer: 801
10) $614 - 47$
* Ones place: $4 - 7$ requires borrowing. Borrow from tens (1 becomes 0). $14 - 7 = 7$.
* Tens place: $0 - 4$ requires borrowing. Borrow from hundreds (6 becomes 5). $10 - 4 = 6$.
* Hundreds place: $5 - 0 = 5$.
*
Answer: 567
11) $783 - 87$
* Ones place: $3 - 7$ requires borrowing. Borrow from tens (8 becomes 7). $13 - 7 = 6$.
* Tens place: $7 - 8$ requires borrowing. Borrow from hundreds (7 becomes 6). $17 - 8 = 9$.
* Hundreds place: $6 - 0 = 6$.
*
Answer: 696
12) $380 - 16$
* Ones place: $0 - 6$ requires borrowing. Borrow from tens (8 becomes 7). $10 - 6 = 4$.
* Tens place: $7 - 1 = 6$.
* Hundreds place: $3 - 0 = 3$.
*
Answer: 364
13) $698 - 27$
* Ones place: $8 - 7 = 1$.
* Tens place: $9 - 2 = 7$.
* Hundreds place: $6 - 0 = 6$.
*
Answer: 671
14) $966 - 29$
* Ones place: $6 - 9$ requires borrowing. Borrow from tens (6 becomes 5). $16 - 9 = 7$.
* Tens place: $5 - 2 = 3$.
* Hundreds place: $9 - 0 = 9$.
*
Answer: 937
15) $536 + 15$
* Ones place: $6 + 5 = 11$. Write down 1, carry over 1.
* Tens place: $3 + 1 + 1 \text{ (carry)} = 5$.
* Hundreds place: $5 + 0 = 5$.
*
Answer: 551
16) $783 - 38$
* Ones place: $3 - 8$ requires borrowing. Borrow from tens (8 becomes 7). $13 - 8 = 5$.
* Tens place: $7 - 3 = 4$.
* Hundreds place: $7 - 0 = 7$.
*
Answer: 745
Final Answer:
1) 665
2) 493
3) 865
4) 216
5) 848
6) 195
7) 365
8) 416
9) 801
10) 567
11) 696
12) 364
13) 671
14) 937
15) 551
16) 745
Parent Tip: Review the logic above to help your child master the concept of printable math worksheet addition and subtraction.
