Addition and Subtraction within 1000 (End of Unit)

What is 436 + 288?

(Use a strategy on paper or your white board to help make it easier.)

What is 763 - 389?

(Use a strategy on paper or your white board to help make it easier.)

When rounded to the nearest 10, what does 673 round to?

• 600

• 700

• 670

• 680

When rounded to the nearest 100, what does 327 round to?

• 350

• 300

• 400

• 330

What is the scale counting by on this bar graph?

• Counting by 1s

• Counting by 2s

• Counting by 5s

• Counting by 10s

How many children chose green as their favorite color?

What does the key tell us on the picture graph?

• It opens the door to the graph

• It tells us how much is left over

• It tells us the sum

• It tells us the value of each symbol (picture)

You are doing a great job! Thank you for working hard. You are almost done.

What is 23+28+37+15?

Anthony is making cookies for the holidays. He makes 23 sugar cookies. He makes 7 more chocolate chip cookies than sugar cookies. How many cookies does he make in all?

**Last Question**

A sunflower is 36 inches tall. Each week it grows 7 inches. How tall will the sunflower be 3 weeks from now?