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Where do we start?. 2. 14. Top right. 134. 4 ones minus 7 ones. -. Can’t do it!. 17. Where do we get more ones?. Tens place. Take one ten away. 1. 1. 7. 1 ten + 4 ones = 14 ones. 14 ones - 7 ones = __ ones. 2 tens - 1 ten = __ ten. 1 hundred - 0 hundreds = __ hundreds.
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Where do we start? 2 14 Top right 134 4 ones minus 7 ones - Can’t do it! 17 Where do we get more ones? Tens place Take one ten away 1 1 7 1 ten + 4 ones = 14 ones 14 ones - 7 ones = __ ones 2 tens - 1 ten = __ ten 1 hundred - 0 hundreds = __ hundreds
Add to check your work! 117 + 17 134
Where do we start? 0 16 Top right 164 4 ones - 3 ones = __ one - 6 tens minus 8 tens 83 Can’t do it! Where do we get more tens? Hundreds place 8 1 Take one hundred away 1 hundred + 6 tens = 16 tens 16 tens - 8 tens = __ tens 1 hundred - 0 hundreds = __ hundreds
Add to check your work! 81 + 83 164
Where do we start? 4 12 Top right 525 5 ones - 3 ones = __ ones - 2 tens minus 8 tens 83 Can’t do it! Where do we get more tens? Hundreds place 4 4 2 Take one hundred away 1 hundred + 2 tens = 12 tens 12 tens - 8 tens = __ tens 4 hundreds - 0 hundreds = __ hundreds
Add to check your work! 442 + 83 525
Where do we start? 1 13 Top right 238 8 ones - 3 ones = __ one - 3 tens minus 8 tens 83 Can’t do it! Where do we get more tens? Hundreds place 1 5 5 Take one hundred away 1 hundred + 3 tens = 13 tens 13 tens - 8 tens = __ tens 1 hundred - 0 hundreds = __ hundreds
Add to check your work! 155 + 83 138
Where do we start? 1 13 Top right 234 4 ones - 1 ones = __ one - 3 tens minus 5 tens 151 Can’t do it! Where do we get more tens? Hundreds place 8 3 Take one hundred away 1 hundred + 3 tens = 13 tens 13 tens - 5 tens = __ tens 1 hundred - 1 hundred = __ hundreds
Add to check your work! 83 + 151 234
Where do we start? 3 16 Top right 465 5 ones - 3 ones = __ ones - 6 tens minus 8 tens 83 Can’t do it! Where do we get more tens? Hundreds place 3 8 2 Take one hundred away 1 hundred + 6 tens = 16 tens 16 tens - 8 tens = __ tens 3 hundreds - 0 hundreds = __ hundreds
Add to check your work! 382 + 83 465
Where do we start? 1 11 Top right 210 0 ones - 0 ones = __ one - 1 ten minus 8 tens 80 Can’t do it! Where do we get more tens? Hundreds place 1 3 0 Take one hundred away 1 hundred + 1 ten = 11 tens 11 tens - 8 tens = __ tens 1 hundred - 0 hundreds = __ hundreds
Add to check your work! 130 + 80 210
Where do we start? 0 15 Top right 154 4 ones - 3 ones = __ one - 5 tens minus 7 tens 73 Can’t do it! Where do we get more tens? Hundreds place 8 1 Take one hundred away 1 hundred + 5 tens = 15 tens 15 tens - 7 tens = __ tens 0 hundred - 0 hundreds = __ hundreds
Add to check your work! 81 + 73 154
Where do we start? 5 18 Top right 268 8 ones minus 9 ones - Can’t do it! 129 Where do we get more ones? Tens place Take one ten away 1 3 9 1 ten + 8 ones = 18 ones 18 ones - 9 ones = __ ones 5 tens - 2 tens = __ tens 2 hundred - 1 hundred = __ hundred
Add to check your work! 139 + 129 268
Where do we start? 5 14 Top right 664 4 ones minus 7 ones - Can’t do it! 547 Where do we get more ones? Tens place Take one ten away 1 1 7 1 ten + 4 ones = 14 ones 14 ones - 7 ones = __ ones 5 tens - 4 tens = __ ten 6 hundreds - 5 hundreds = __ hundreds
Add to check your work! 117 + 547 664
Where do we start? 1 18 Top right 828 8 ones minus 9 ones - Can’t do it! 19 Where do we get more ones? Tens place Take one ten away 8 0 9 1 ten + 8 ones = 18 ones 18 ones - 9 ones = __ ones 1 ten - 1 ten = __ tens 8 hundreds - 0 hundreds = __ hundreds
Add to check your work! 809 + 19 828
Where do we start? 0 13 Top right 213 3 ones minus 4 ones - Can’t do it! 4 Where do we get more ones? Tens place Take one ten away 2 0 9 1 ten + 3 ones = 13 ones 13 ones - 4 ones = __ ones 0 tens - 0 tens = __ tens 2 hundreds - 0 hundreds = __ hundreds
Add to check your work! 209 + 4 213
Where do we start? 1 12 Top right 322 2 ones minus 7 ones - Can’t do it! 17 Where do we get more ones? Tens place Take one ten away 3 0 5 1 ten + 2 ones = 12 ones 12 ones - 7 ones = __ ones 1 tens - 1 ten = __ tens 3 hundreds - 0 hundreds = __ hundreds
Add to check your work! 305 + 17 322