4.NBT.1, 4.NBT2, 4.NBT.3

Front

What is the result of 50 - 25?

Back

25

Front

Write the number with 3 ones, 4 hundreds, 5 thousands, and 6 tens.

Back

5,463

Front

What is 35 rounded to the nearest ten?

Back

40

Front

When rounding $578 to the nearest hundred, what is the approximate amount?

Back

$600

Front

What is the result of 20 + 15?

Back

35

Front

What does the term 'place value' mean?

Back

Place value is the value of a digit based on its position in a number.

Front

What is the value of the digit 4 in the number 4,563?

Back

400 (four hundreds)

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it's 5 or more, round up. If it's 4 or less, round down.

Front

What is the value of 6 in the number 5,463?

Back

60 (six tens)

Front

What is the sum of 30 and 20?

Back

50