Go through the Math in Focus Grade 2 Workbook Answer Key Chapter 3 Practice 7 Subtraction with Regrouping in Hundreds, Tens, and Ones to finish your assignments.

## Math in Focus Grade 2 Chapter 3 Practice 7 Answer Key Subtraction with Regrouping in Hundreds, Tens, and Ones

**Regroup.**

**Then subtract.**

Question 1.

241 – 173 = ?

241 – 173

= 2 hundreds 4 tens 1 one – 1 hundred 7 tens 3 ones

= 2 hundreds ________ tens 11 ones – 1 hundred 7 tens 3 ones

= _________ hundred 13 tens 11 ones – 1 hundred 7 tens 3 ones

= _________ hundreds _________ tens _________ ones

241 – 173 = ____

Use addition to check your answer.

Answer:

241-173 = 68,

173+68 = 241.

Explanation:

Given that 241 – 173 which is 68. So to check the answer we will perform addition, which is 173+68 = 241.

241 – 173

= 2 hundreds 4 tens 1 one – 1 hundred 7 tens 3 ones

= 2 hundreds 3 tens 11 ones – 1 hundred 7 tens 3 ones

= 1 hundred 13 tens 11 ones – 1 hundred 7 tens 3 ones

= 0 hundreds 6 tens 8 ones.

Question 2.

Answer:

478 – 199 = 279,

279+199 = 478.

Explanation:

Given that 478 – 199 which is 279. So to check the answer we will perform addition, which is

279+199 = 478.

Question 3.

Answer:

555-457 = 98,

457+98 = 555.

Explanation:

Given that 555 – 457 which is 98. So to check the answer we will perform addition, which is

457+98 = 555.

Question 4.

924 – 886 = ___

Answer:

924-886 = 38,

38+886 = 924.

Explanation:

Given that 924-886 which is 38. So to check the answer we will perform addition, which is

38+886 = 924.

Question 5.

818 – 669 = ___

Answer:

818-669 = 149,

149+669 = 818.

Explanation:

Given that 818-669 which is 149. So to check the answer we will perform addition, which is

149+669 = 818.

**Help Daryl ride past these rocks to reach the shore. Subtract and write the correct answer on each rock.**

Question 6.

Answer: