Addition
Use the standard algorithm to solve 34,729 + 783,982
818,711
Use the standard algorithm to solve
543-286
257
Round to the nearest 10:
842
840
write the number in word form:
23,562
twenty-three thousand, five hundred sixty-two
Use the numberline strategy to solve:
54,872 + 9,738
64,610
Use the numberline strategy to solve:
2,573 - 1,352
1,221
round to the nearest 100:
12,379
12,400
write the number in expanded form:
387,541
300,000 + 80,000 + 7,000 + 500 + 40 + 1
Use the standard algorithm to solve:
5,836,926 + 3,476,197
9,313,123
Use the standard algorithm (or the -1 trick) to solve:
2,000 - 1,462
538
round to the nearest 10,000:
3,723,982
3,720,000
Write this number standard form:
4,000,000 + 30,000 + 700 + 20 + 8
4,030,728
Use the numberline strategy to solve:
17,328 + 6,825
24,153
solve using the numberline strategy:
23,621 - 11,432
12,189
Round to the nearest 1,000:
149,658
150,000
how much larger is the value of 7 in the tens place compared to the value of the 7 in the ones place
377
10 times