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Grade 5 · Printables

Columns to a million

Adding and subtracting, decimals too. Part of numbers to a million.

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Columns to a million

Adding and subtracting, decimals too · Alberta Grade 5 · maddyhelps.com

Name
Date

The same column method, two digits wider. For the decimals, line up the points — 38.9 is written 38.90 so every column means one thing.

245318
+386947
 93406
+  7895
700005
−268419
1000000
−      1
12.75
+38.90
500.00
−123.45

For the grown-up

Columns to a million

632 265, 101 301, 431 586, 999 999, 51.65, 376.55. 700 005 − 268 419 needs a trade across four zeros, and 1 000 000 − 1 = 999 999 shows why: every place lends to the one on its right.

Why this matters is on the numbers to a million page. More sheets