Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) Choose and fill in the correct choice in the blank below. 723 + 34 + 9 = ____ + 20
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| 2) Choose and fill in the correct choice in the blank below. 297 + 21 + 1 = ____ + 20
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| 3) Choose and fill in the correct choice in the blank below. 602 + 65 + 1 = ____ + 20
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| 4) Choose and fill in the correct choice in the blank below. 624 + 35 + 9 = ____ + 20
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| 5) Choose and fill in the correct choice in the blank below. 167 + 13 + 8 = ____ + 20
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| 6) Choose and fill in the correct choice in the blank below. 745 + 11 + 6 = ____ + 20
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| 7) Choose and fill in the correct choice in the blank below. 718 + 89 + 3 = ____ + 20
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| 8) Choose and fill in the correct choice in the blank below. 744 + 62 + 6 = ____ + 20
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| 9) Choose and fill in the correct choice in the blank below. 436 + 35 + 1 = ____ + 20
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| 10) Choose and fill in the correct choice in the blank below. 657 + 32 + 3 = ____ + 20
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| 1) Choose and fill in the correct choice in the blank below. 723 + 34 + 9 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 723 + 34 + 9 = 766 Step 2: 766 - 20 = 746 |
| 2) Choose and fill in the correct choice in the blank below. 297 + 21 + 1 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 297 + 21 + 1 = 319 Step 2: 319 - 20 = 299 |
| 3) Choose and fill in the correct choice in the blank below. 602 + 65 + 1 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 602 + 65 + 1 = 668 Step 2: 668 - 20 = 648 |
| 4) Choose and fill in the correct choice in the blank below. 624 + 35 + 9 = ____ + 20
Answer: 2 SOLUTION 1 : Step 1: 624 + 35 + 9 = 668 Step 2: 668 - 20 = 648 |
| 5) Choose and fill in the correct choice in the blank below. 167 + 13 + 8 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 167 + 13 + 8 = 188 Step 2: 188 - 20 = 168 |
| 6) Choose and fill in the correct choice in the blank below. 745 + 11 + 6 = ____ + 20
Answer: 3 SOLUTION 1 : Step 1: 745 + 11 + 6 = 762 Step 2: 762 - 20 = 742 |
| 7) Choose and fill in the correct choice in the blank below. 718 + 89 + 3 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 718 + 89 + 3 = 810 Step 2: 810 - 20 = 790 |
| 8) Choose and fill in the correct choice in the blank below. 744 + 62 + 6 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 744 + 62 + 6 = 812 Step 2: 812 - 20 = 792 |
| 9) Choose and fill in the correct choice in the blank below. 436 + 35 + 1 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 436 + 35 + 1 = 472 Step 2: 472 - 20 = 452 |
| 10) Choose and fill in the correct choice in the blank below. 657 + 32 + 3 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 657 + 32 + 3 = 692 Step 2: 692 - 20 = 672 |