4th Math Review: 4.2B, 4.4A

Front

What is the total number of bracelets Sadie bought on Monday, Tuesday, and Wednesday?

Back

234 + 456 + 654 = 1344 bracelets.

Front

How many more bracelets does Sadie need to reach 2500?

Back

2500 - 1344 = 1156 bracelets.

Front

What is the value of the digit 5 in the number 35,797.6?

Back

The value of 5 is 5 hundredths.

Front

What is the value of the digit 7 in the number 35,797.6?

Back

The value of 7 is 7 hundreds.

Front

How much change does Kristine receive after spending $4.95 on a book, $0.65 each on two bookmarks, and $1.85 on a key chain?

Back

Total spent = $4.95 + (2 * $0.65) + $1.85 = $7.10. Change = $10 - $7.10 = $2.90.

Front

What is the total amount Mrs. Zapata paid to mail three packages?

Back

$8.17.

Front

How much did Mrs. Zapata pay to mail the third package if she paid $2.77 for the first and $3 for the second?

Back

Total paid = $2.77 + $3 + x = $8.17. Therefore, x = $2.40.

Front

What is the mystery number that has 7 digits, contains a 5 with a value of 5 hundredths, a 2 with a value of 20,000, and 8 tens?

Back

The mystery number is 24,083.15.

Front

What is the definition of 'value' in mathematics?

Back

The value of a digit is determined by its position in a number.

Front

What does it mean to 'round' a number?

Back

Rounding a number means adjusting it to the nearest specified place value.