Explain your strategy for 6a;how did you choose the two numbers to add to get closest to 1,000? Write your answer in complete sentences.
Question 16
16.
This month the fourth and fifth graders at Rosa Parks School had a contest to see who could read the most books. By the end of the month, the fourth graders read 637 books and the fifth graders read 674 books.
Which grade read the most and won the contest?
Question 17
17.
How many more books did the winners read than the losers? Use sketches, numbers, or words to show your thinking.
Question 18
18.
The winners read____ more books than the losers.
Question 19
19.
Question 20
20.
The fourth grade had 363 students. Over winter break, 94 students moved away, but 26 new students moved in.
How many students are now in the fourth grade? Use sketches, numbers, or words to show your thinking.
Question 21
21.
There are now____students in fourth grade.
Question 22
22.
Solve the equation 236+499. Use a strategy that is more efficient than counting by 1's. Use sketches, numbers, or words to show your thinking.
Question 23
23.
236+499=
Question 24
24.
Solve the equation 236+462. Use sketches, numbers, or words to show your thinking.
Question 25
25.
236+462=
Solve 182-117= . Use sketches, numbers, or words to show your thinking.
Question 27
27.
182-117=
Question 28
28.
Solve 72-15= Use sketches, numbers, or words to show your thinking.
Question 29
29.
72-15=
329+113=330+112
True
False
123-109=122=110
True
False
Which TWO numbers below have a sum closest to 700?
560
400
270
442
Which TWO numbers below have a sum closest to 1,000?
560
400
270
442
Which equation does NOT represent this problem? (The letter b tells how many more books the winner of the contest read).
