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Addition of Numbers
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Total number of items: 24
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Review Answers
A. Tell the property of addition shown in each number sentence. Choose the correct answer.
1.
25 + 13 = 13 + 25
order property of addition
grouping property of addition
zero property of addition
2.
36 + 0 = 36
order property of addition
grouping property of addition
zero property of addition
3.
(69 + 92) + 41 = 69 + (92 + 41)
order property of addition
grouping property of addition
zero property of addition
4.
72 + (31 + 20) = (72 + 31) + 20
order property of addition
grouping property of addition
zero property of addition
B. Add up by counting up on a number line. Fill in the blank with the correct answer.
5.


57 + 7 =
6.


85 + 8 =
C. Add. Fill in the blank with the correct answer.
7.
51
+
37
8.
451
+
127
9.
826
+
173
10.
544
+
222
D. Find the sum. Fill in the blank with the correct answer.
11.
63
+
35
12.
432
+
423
13.
216
+
753
14.
623
+
152
15.
512
+
435
16.
521
+
345
17.
613
+
355
18.
635
+
144
19.
628
+
363
E. Read and solve each problem. Fill in the blank with the correct answer.
20. There are 362 boys and 350 girls studying in San Juan Elementary School. How many pupils are there in all?

pupils
21. Romeo had 35 marbles. He then bought 67 more to add to his collection. His father also gave him 88 marbles as a gift. How many marbles did Romeo have in all?

marbles
22. Rhian liked forming numbers. She formed the following numbers: 123, 234, and 345. What is the sum of these numbers?

23. One hundred thirteen adults and three hundred eighty-seven pupils attended the Family Day at school. How many adults and pupils participated in the school activity altogether?

adults and pupils
24. For a fundraising event, a grade 2 class needs to collect empty plastic bottles for two weeks. On the first week, the pupils were able to collect 156 plastic bottles. The following week, they gathered 237. How many empty plastic bottles did they collect in all?

empty plastic bottles