Write the expand form of 985=__________?
9 hundred + 8 +5
9 hundred + 5 tens
9 hundred + 8 tens + 5 ones
9 hundred + 8 tens
Write the number shown in the above abacus?
320
321
322
232
Count and regroup the following as tens and ones.
1 tens + 7 ones
1 tens + 1 ones
1 tens + 2 ones
1 tens +3 ones
200+40=_________.
240
204
420
402
600+20+1=__________.
602
621
421
620
5 hundred + 16 tens = __________.
506
560
606
660
Regroup 8 tens + 16 ones ..
90+6= 96
80+6= 86
100+6=106
80+7=87
31 tens = ______________.
31
40
310
Regroup 6 hundred + 19 tens as hundreds and tens.
6 hundreds + 9 tens
7 hundreds + 9 tens
9 hundreds + 6 tens
9 hundreds + 19 tens
400+9=______.
49
490
499
409
