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. 865 + 16 + 9 = ____ + 20
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| 2) Choose and fill in the correct choice in the blank below. 528 + 19 + 4 = ____ + 20
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| 3) Choose and fill in the correct choice in the blank below. 153 + 80 + 4 = ____ + 20
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| 4) Choose and fill in the correct choice in the blank below. 114 + 87 + 4 = ____ + 20
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| 5) Choose and fill in the correct choice in the blank below. 597 + 59 + 8 = ____ + 20
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| 6) Choose and fill in the correct choice in the blank below. 310 + 29 + 3 = ____ + 20
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| 7) Choose and fill in the correct choice in the blank below. 681 + 55 + 1 = ____ + 20
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| 8) Choose and fill in the correct choice in the blank below. 242 + 29 + 1 = ____ + 20
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| 9) Choose and fill in the correct choice in the blank below. 597 + 45 + 4 = ____ + 20
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| 10) Choose and fill in the correct choice in the blank below. 851 + 29 + 3 = ____ + 20
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| 1) Choose and fill in the correct choice in the blank below. 865 + 16 + 9 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 865 + 16 + 9 = 890 Step 2: 890 - 20 = 870 |
| 2) Choose and fill in the correct choice in the blank below. 528 + 19 + 4 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 528 + 19 + 4 = 551 Step 2: 551 - 20 = 531 |
| 3) Choose and fill in the correct choice in the blank below. 153 + 80 + 4 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 153 + 80 + 4 = 237 Step 2: 237 - 20 = 217 |
| 4) Choose and fill in the correct choice in the blank below. 114 + 87 + 4 = ____ + 20
Answer: 2 SOLUTION 1 : Step 1: 114 + 87 + 4 = 205 Step 2: 205 - 20 = 185 |
| 5) Choose and fill in the correct choice in the blank below. 597 + 59 + 8 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 597 + 59 + 8 = 664 Step 2: 664 - 20 = 644 |
| 6) Choose and fill in the correct choice in the blank below. 310 + 29 + 3 = ____ + 20
Answer: 3 SOLUTION 1 : Step 1: 310 + 29 + 3 = 342 Step 2: 342 - 20 = 322 |
| 7) Choose and fill in the correct choice in the blank below. 681 + 55 + 1 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 681 + 55 + 1 = 737 Step 2: 737 - 20 = 717 |
| 8) Choose and fill in the correct choice in the blank below. 242 + 29 + 1 = ____ + 20
Answer: 2 SOLUTION 1 : Step 1: 242 + 29 + 1 = 272 Step 2: 272 - 20 = 252 |
| 9) Choose and fill in the correct choice in the blank below. 597 + 45 + 4 = ____ + 20
Answer: 4 SOLUTION 1 : Step 1: 597 + 45 + 4 = 646 Step 2: 646 - 20 = 626 |
| 10) Choose and fill in the correct choice in the blank below. 851 + 29 + 3 = ____ + 20
Answer: 1 SOLUTION 1 : Step 1: 851 + 29 + 3 = 883 Step 2: 883 - 20 = 863 |