1. Place Value Activity Sheet: a) Write the number 5,678 in expanded form. b) Circle the digit in the thousands place in the number 9,432. c) Write the word form of the number 3,209. d) What is the value of the digit 7 in the number 7,856? e) Compare the values of the underlined digits in the numbers 4,567 and 3,456.

2. Number Patterns Activity Sheet: a) Fill in the missing numbers in the pattern: 2, 4, 6, __, 10, __, 14. b) Write the next three numbers in the pattern: 5, 10, 15, 20, __, __, __. c) Identify the pattern in the following sequence: 3, 6, 9, 12, 15, __, __. d) Complete the number pattern: 100, 90, 80, __, __, 50. e) Create your own number pattern and write the first five numbers in the sequence.

3. Rounding with Word Problems Activity Sheet: a) Round the number 3,457 to the nearest hundred. b) Round the number 8,692 to the nearest thousand. c) The population of a town is 9,876. Round this number to the nearest ten. d) A car traveled 345 miles. Round this distance to the nearest hundred. e) The weight of a watermelon is 7.3 kg. Round this weight to the nearest whole number.

Note: These activity sheets can be customized and expanded based on the specific curriculum and learning objectives of the grade 4 class.