Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 5 Lesson 2 Adding with Two, Three, or Four Addends will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 2 Answer Key Chapter 5 Lesson 2 Adding with Two, Three, or Four Addends
Add.
Write the sum.
Question 1.
8 + 4 + 7 + 2 = 21
(8 + 4) + 7 + 2= 21
Question 2.
27 + 21 + 19 = ___
(27 + 21) + 19 = ___
Answer:
27 + 21 + 19 = 67
(27 + 21) + 19 = 67
Explanation:
27 + 21 + 19
= (27 + 21) + 19
= 48 + 19
= 67
So, 27 + 21 + 19 = 67.
Question 3.
30 + 11 + 55 = ___
30 + (11 + 55) = ___
Answer:
30 + 11 + 55 = 96
30 + (11 + 55) = 96
Explanation:
30 + 11 + 55 = ___
30 + (11 + 55)
= 30 + 66
= 96
So, 30 + 11 + 55 = 96.
Question 4.
53 + 19 = ____
19 + 53 = ___
Answer:
53 + 19 = 72
19 + 53 = 72
Explanation:
The sum of 53 and 19 is 72
We can order or group the numbers in different ways to add but the sum is same.