options: Use place value understanding and properties of operations to perform multi-digit arithmetic. (A range of algorithms may be used.)

Understand place value.

Work with numbers 11–19 to gain foundations for place value.

Generalize place value understanding for multi-digit whole numbers.
Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000.

Use place value understanding and properties of operations to add and subtract.

Use place value understanding and properties of operations to perform multi-digit arithmetic.
Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000.

Perform operations with multi-digit whole numbers and with decimals to hundredths.

Understand the place value system.

Extend the counting sequence.
problem_activity: Task
Pia was having a party. She put 10 stickers in each party bag.
On the first day she made 10 bags. How many stickers were in her 10 bags all together?
On the second day she made 3 more bags with ten stickers in each one. How many stickers total were in her 10 bags plus 3 more bags?
On the third day she made 7 more bags with ten stickers in each one. How many stickers total are in her 20 bags of ten?
On the fourth day, she made another 10 bags with ten stickers in each one. How many stickers are in her 30 bags of ten?
After one week, she had made a total of 50 bags with ten stickers in each one. How many stickers total are in her 50 bags of ten?


correct_option_index: 1