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

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

**Regroup the tens and ones. Then subtract.**

Question 1.

242 – 117 = ?

242 – 117

= 2 hundreds 4 tens 2 ones – 1 hundred 1 ten 7 ones

= 2 hundreds 3 tens _________ ones – 1 hundred 1 ten 7 ones

= ________ hundred ________ tens ________ ones

= _____

242 – 117 = ____

Use addition to check your answer.

Answer:

242 – 117 = 125,

117+125 = 242.

Explanation:

Given that 242 – 117 which is 125. So to check the answer we will perform addition, which is

117+125 = 242.

= 2 hundreds 4 tens 2 ones – 1 hundred 1 ten 7 ones

= 2 hundreds 3 tens 12 ones – 1 hundred 1 ten 7 ones

= 1 hundred 2 tens 5 ones

= 125.

Question 2.

Answer:

661-246 = 415,

415+246 = 661.

Explanation:

Given that 661-246 which is 415. So to check the answer we will perform addition, which is

415+246 = 661.

Question 3.

Answer:

743-529 = 214,

214+529 = 743.

Explanation:

Given that 743-529 which is 214. So to check the answer we will perform addition, which is

214+529 = 743.

Question 4.

861 – 312 = ___

Answer:

861-312 = 540,

312+540 = 861.

Explanation:

Given that 861-312 which is 540. So to check the answer we will perform addition, which is

312+540 = 861.

Question 5.

987 – 739 = ___

Answer:

987-739 = 248,

248+739 = 987.

Explanation:

Given that 987-739 which is 248. So to check the answer we will perform addition, which is

248+739 = 987.

Question 6.

Subtract and match. The first one is done for you.

Answer: