Practice questions available in **McGraw Hill Math Grade 6 Answer Key PDF Lesson 1.2 Adding and Subtracting Whole Numbers** will engage students and is a great way of informal assessment.

## McGraw-Hill Math Grade 6 Answer Key Lesson 1.2 Adding and Subtracting Whole Numbers

**Exercises Add**

Question 1.

Answer: 11446

By adding 10901 and 545 we get 11446

Question 2.

Answer: 7243

By adding three numbers 555, 6666 and 22 we get 7243.

Question 3.

Answer: 103

By adding three numbers 12, 4 and 87 we get 103.

Question 4.

Answer: 4870

By adding three numbers 324, 4545 and 1 we get 4870.

Question 5.

Answer: 3558

By adding three numbers 1212, 23 and 2323 we get 3558.

Question 6.

Answer: 2449

By adding three numbers 65, 10 and 2374 we get 2449.

Question 7.

Answer: 660

By adding three numbers 127, 528 and 5 we get 660.

Question 8.

Answer: 28868

By adding four given numbers 389, 28456, 21 and 2 we get 28868.

Question 9.

Answer: 4492

By adding four given numbers 2, 45, 3445 and 1000 we get 4492.

Question 10.

Answer: 10008

By adding three numbers 8009, 909 and 1090 we get 10008.

Question 11.

Answer: 646

By adding four given numbers 490, 32, 23 and 101 we get 646.

Question 12.

Answer: 3700

By adding four given numbers 33, 333, 3333 and 1 we get 3700.

Question 13.

Answer: 1889

By adding three numbers 544, 322 and 1023 we get 1889.

Question 14.

Answer: 1332

By adding three numbers 1010, 11 and 311 we get 1332

Question 15.

Answer: 589

By adding three numbers 212, 355 and 22 we get 589.

Question 16.

Answer: 1514

By adding three numbers 5, 1055 and 454 we get 1514.

Question 17.

Answer: 858

By adding three numbers 48, 49 and 761 we get 858.

Question 18.

Answer: 421

By adding three numbers 34, 344 and 43 we get 421.

Question 19.

Answer: 610

By adding three numbers 44, 555 and 11 we get 610.

Question 20.

Answer: 172

By adding the given numbers we get 172 as the answer.

**Exercises Subtract**

Question 1.

Answer: 15

By subtracting 7 from 22 we get 15.

Question 2.

Answer: 27

By subtracting 45 from 72 we get 27.

Question 3.

Answer: 15

By subtracting 28 from 43 we get 15.

Question 4.

Answer: 98

By subtracting 457 from 555 we get 98.

Question 5.

Answer: 1109

By subtracting 3333 from 4442 we get 1109.

Question 6.

Answer: 1002

By subtracting 999 from 2001 we get 1002.

Question 7.

Answer: 5098

By subtracting 790 from 5888 we get 5098.

Question 8.

Answer: 1112

By subtracting 8888 from 10000 we get 1112.

Question 9.

Answer: 86

By subtracting 792 from 878 we get 86.

Question 10.

Answer: 138

By subtracting 175 from 313 we get 138.

Question 11.

Answer: 17

By subtracting 871 from 888 we get 17.

Question 12.

Answer: 2787

By subtracting 9325 from 12112 we get 2787.

Question 13.

Answer: 2779

By subtracting 12221 from 15000 we get 2779.

Question 14.

Answer: 121

By subtracting 676 from 767 we get 121.

Question 15.

Answer: 97

By subtracting 1592 from 1689 we get 97.

Question 16.

Answer: 898

By subtracting 1112 from 2010 we get 898.

Question 17.

Answer: 13

By subtracting 988 from 1001 we get 13.

Question 18.

Answer: 2876

Question 19.

Answer: 180

By subtracting 49 from 229 we get 180.

Question 20.

Answer: 82

By subtracting 1729 from 1811 we get 82.