McGraw Hill Math Grade 7 Lesson 1.2 Answer Key Adding and Subtracting Whole Numbers

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McGraw-Hill Math Grade 7 Answer Key Lesson 1.2 Adding and Subtracting Whole Numbers

Exercises Add or Subtract

Question 1.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 1$
Answer: 12
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-1$
By adding 7 and 5 we get 12.

Question 2.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 2$
Answer: 110
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-2$
By adding 33 and 77 is 110.

Question 3.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 3$
Answer: 2121
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-3$
By adding 21 and 2100 is 2121.

Question 4.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 4$
Answer: 88
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-4$
By subtracting 100 and 22 is 88.

Question 5.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 5$
Answer: 1222
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-5$
By adding three given numbers 1100, 111, and 11 we get 1222.

Question 6.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 6$
Answer: 99
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-6$
By subtracting 155 and 56 we get 99.

Question 7.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 7$
Answer: 167
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-7$
By adding 122, 35, and 10 we get 167.

Question 8.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 8$
Answer: 550
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-8$
By adding 45, 450, and 55 we get 550.

Question 9.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 9$
Answer: 24
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-9$
By subtracting 213 from 237 we get 24.

Question 10.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 10$
Answer: 898
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-10$
By subtracting 311 and 1209 we get 898.

Question 11.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 11$
Answer: 69
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-11$
By subtracting 78 from 167 we get 69.

Question 12.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 12$
Answer: 692
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-12$
By subtracting 2764 from 3456 we get 692.

Question 13.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 13$
Answer: 997655
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-13$
By subtracting 2345 from 1000000 we get 997655.

Question 14.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 14$
Answer: 98
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-14$
By subtracting 113 from 211 is 48.

Question 15.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 15$
Answer: 5678
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-15$
By adding 5151 and 527 we get 5678.

Question 16.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 16$
Answer: 9310
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-16$
By adding 8932 and 378 is 9310.

Question 17.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 17$
Answer: 382
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-17$
By adding 33, 333, 3, and 13 we get 382.

Question 18.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 18$
Answer: 955
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-18$
By adding the three given numbers 595, 25 and 335 we get 955.

Question 19.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 19$
Answer: 917
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-19$
By subtracting 444 from 1361 we get 917.

Question 20.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 20$
Answer: 3649
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-20$
By adding three numbers 415, 3001 and 233 we get 3649.

Question 21.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 21$
Answer: 1109
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-21$
By subtracting 3333 from 4442 we get 1109.

Question 22.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 22$
Answer: 421
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-22$
By adding 34, 344 and 43 we get 421.

Question 23.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 23$
Answer: 1002
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-23$
By subtracting 999 from 2001 we get 1002.

Question 24.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 24$
Answer: 610
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-24$
By adding 44, 555 and 11 we get 610.

Question 25.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 25$
Answer: 858
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-25$
By adding 48, 49 and 761 we get 858.

Question 26.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 26$
Answer: 82
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-26$
By subtracting 1729 from 1811 we get 82.

Question 27.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 27$
Answer: 172
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-27$
By adding 10, 11, 12, 13, 15 and 111 we get 172.

Question 28.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 28$
Answer: 180
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-28$
By subtracting 49 from 229 we get 180.

Question 29.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 29$
Answer: 5098
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-29$
By subtracting 790 from 5888 we get 5098.

Question 30.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 30$
Answer: 1889
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-30$
By adding 544, 322, and 1023 we get 1889.

Question 31.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 31$
Answer: 1112
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-31$
By subtracting 8888 from 10000 we get 1112.

Question 32.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 32$
Answer: 1332
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-32$
By adding 1010, 11 and 311 we get 1332.

Question 33.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 33$
Answer: 589
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-33$
By adding 212, 355 and 22 we get 589.

Question 34.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 34$
Answer: 13
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-34$
By subtracting 988 from 1001 we get 13.

Question 35.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 35$
Answer: 1514
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-35$
By adding 5, 1055 and 454 we get 1514.

Question 36.
$McGraw Hill Math Grade 7 Chapter 1 Lesson 1.2 Answer Key Place Value 36$
Answer: 2876
$McGraw-Hill-Math-Grade-7-Chapter-1-Lesson-1.2-Answer-Key-Place-Value-36$
By subtracting 4567 from 7443 we get 5876.

McGraw-Hill Math Grade 7 Answer Key Lesson 1.2 Adding and Subtracting Whole Numbers

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