Regrouping Tens and Ones

Which number below represents: 4 tens and 42 ones

• 48

• 64

• 10

• 82

Which of the following numerals shows the value of:

one ten and eighty one ones

• 82

• 10

• 91

• 90

146 + 82 =

Evaluate responses using AI:

OFF

23 + 18 =

Evaluate responses using AI:

OFF

9 ones + 3 ones =

• 11 ones

• 12 ones

• 12 tens

8 tens + 5 tens

• 13 ones

• 13 tens

• 14 tens

2 ones + 4 ones =

• 6 ones

• 6 tens

• 6 hundreds

Andy collects 291 stamps. He collected another 123 stamps. How many stamps does Andy have now?

15 tens =

• 7 tens + 5 tens

• 8 tens + 6 tens

• 1 hundred + 5 tens

762-334

• 428

• 328

• 514

• 408