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) How many ones will you get after you've subtracted 8 ones from 82 tens 82 ten(s) - 8 one(s) = ___ ones.
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2) Find the number of ones when 2 ones are subtracted from 48 tens
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3) Find the number of ones when 1 one are subtracted from 1 ten
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4) How many ones will you get after you've subtracted 5 ones from 77 tens 77 ten(s) - 5 one(s) = ___ ones.
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5) Find the number of ones when 6 ones are subtracted from 62 tens
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6) Find the number of ones when 1 one are subtracted from 1 ten
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7) How many ones will you get after you've subtracted 4 ones from 80 tens 80 ten(s) - 4 one(s) = ___ ones.
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8) Find the number of ones when 7 ones are subtracted from 59 tens
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9) Find the number of ones when 1 one are subtracted from 1 ten
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10) How many ones will you get after you've subtracted 2 ones from 50 tens 50 ten(s) - 2 one(s) = ___ ones.
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1) How many ones will you get after you've subtracted 8 ones from 82 tens 82 ten(s) - 8 one(s) = ___ ones.
Answer: 3 SOLUTION 1 : Step 1: 82 tens = 82 x 10 = 820 Step 2: 8 ones = 8 x 1 = 8 Step 3: 820 - 8 = 812 |
2) Find the number of ones when 2 ones are subtracted from 48 tens
Answer: 4 SOLUTION 1 : Step 1: 48 tens = 48 x 10 = 480 Step 2: 2 ones = 2 x 1 = 2 Step 3: 480 - 2 = 478 |
3) Find the number of ones when 1 one are subtracted from 1 ten
Answer: 1 SOLUTION 1 : Step 1: 1 ten = 1 x 10 = 10 Step 2: 1 one = 1 x 1 = 1 Step 3: 10 - 1 = 9 |
4) How many ones will you get after you've subtracted 5 ones from 77 tens 77 ten(s) - 5 one(s) = ___ ones.
Answer: 2 SOLUTION 1 : Step 1: 77 tens = 77 x 10 = 770 Step 2: 5 ones = 5 x 1 = 5 Step 3: 770 - 5 = 765 |
5) Find the number of ones when 6 ones are subtracted from 62 tens
Answer: 1 SOLUTION 1 : Step 1: 62 tens = 62 x 10 = 620 Step 2: 6 ones = 6 x 1 = 6 Step 3: 620 - 6 = 614 |
6) Find the number of ones when 1 one are subtracted from 1 ten
Answer: 1 SOLUTION 1 : Step 1: 1 ten = 1 x 10 = 10 Step 2: 1 one = 1 x 1 = 1 Step 3: 10 - 1 = 9 |
7) How many ones will you get after you've subtracted 4 ones from 80 tens 80 ten(s) - 4 one(s) = ___ ones.
Answer: 4 SOLUTION 1 : Step 1: 80 tens = 80 x 10 = 800 Step 2: 4 ones = 4 x 1 = 4 Step 3: 800 - 4 = 796 |
8) Find the number of ones when 7 ones are subtracted from 59 tens
Answer: 2 SOLUTION 1 : Step 1: 59 tens = 59 x 10 = 590 Step 2: 7 ones = 7 x 1 = 7 Step 3: 590 - 7 = 583 |
9) Find the number of ones when 1 one are subtracted from 1 ten
Answer: 4 SOLUTION 1 : Step 1: 1 ten = 1 x 10 = 10 Step 2: 1 one = 1 x 1 = 1 Step 3: 10 - 1 = 9 |
10) How many ones will you get after you've subtracted 2 ones from 50 tens 50 ten(s) - 2 one(s) = ___ ones.
Answer: 3 SOLUTION 1 : Step 1: 50 tens = 50 x 10 = 500 Step 2: 2 ones = 2 x 1 = 2 Step 3: 500 - 2 = 498 |