Adding three 4 + 7 + 6= 17 Put 4 and 6 together to make 10. Add Combine the two numbers single digits on 7. that make 10 and then add on the remainder. Following on from making 10, make 10 with 2 of the digits (if possible) then add on the third digit. Column 24 + 15= practically using the base 10 blocks and place value counters, children can draw the counters to help them to Add together the ones then add the method- no tens. Use the Base 10 blocks first before solve additions. moving onto place value counters. regrouping T O Column Make both numbers on a place value Children can draw a pictoral representation of the grid. columns and place value counters to further support their by partitioning the method- learning and understanding. numbers before moving on regrouping to clearly show the Add up the units and exchange 10 ones exchange below the for one 10. addition. Add up the rest of the columns, exchanging the 10 counters from one column for the next place value column until every column has been added. As the children move on, This can also be done with Base 10 to introduce decimals with the help children clearly see that 10 ones same number of decimal equal 1 ten and 10 tens equal 100. places and different. can be used here.
Adding three single digits 4 + 7 + 6= 17 Put 4 and 6 together to make 10. Add on 7. Following on from making 10, make 10 with 2 of the digits (if possible) then add on the third digit. Combine the two numbers that make 10 and then add on the remainder. Column method- no regrouping 24 + 15= Add together the ones then add the tens. Use the Base 10 blocks first before moving onto place value counters. practically using the base 10 blocks and place value counters, children can draw the counters to help them to solve additions. T O Column method- regrouping Make both numbers on a place value grid. Add up the units and exchange 10 ones for one 10. Add up the rest of the columns, exchanging the 10 counters from one column for the next place value column until every column has been added. This can also be done with Base 10 to help children clearly see that 10 ones equal 1 ten and 10 tens equal 100. Children can draw a pictoral representation of the columns and place value counters to further support their learning and understanding. by partitioning the numbers before moving on to clearly show the exchange below the addition. As the children move on, introduce decimals with the same number of decimal places and different. can be used here.
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