For each number story, draw a sketch and write the answer. Then write a number model to fit the story.
3 points
3
Question 2
2.
For each number story, draw a sketch and write the answer. Then write a number model to fit the story.
3 points
3
Question 3
3.
Explain Angela's work.
1 point
1
Question 4
4.
How long is Angela's dance practice?
5 points
5
Question 5
5.
Round each number to the nearest 10. Use the open number line to help you.
5 points
5
Question 6
6.
Round each number to the nearest 10. Use the open number line to help you.
5 points
5
Question 7
7.
Round each number to the nearest 100. Use the open number line to help you.
5 points
5
Question 8
8.
Round each number to the nearest 100. Use the open number line to help you.
1 point
1
Question 9
9.
Mary used a pan balance and masses to measure the mass of a tennis ball. She put the tennis ball in one pan and a 50-gram mass in the other pan. Then she added one 5-gram mass and two 1-gram masses to balance the pans. What is the mass of the tennis ball?
3 points
3
Question 10
10.
How did you figure out your answer for number 9?
5 points
5
Question 11
11.
Look carefully at the titles, labels, and bars on the graph. Write at least 5 things you know from the graph.
3 points
3
Question 12
12.
Carlos leaves for school at 8:00 AM. Cheryl leaves 5 mintues later. Who gets to school first? EXPLAIN how you figured it out.