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.
1
1
1
1
1
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.
1
1
1
1
1
1
Question 26
26.
Solve 182-117= . Use sketches, numbers, or words to show your thinking.
1
Question 27
27.
182-117=
1
1
Question 29
29.
72-15=
Question 1
1.
Round 66 to the nearest 10.
Question 2
2.
Round 118 to the nearest 10.
Question 3
3.
Round 525 to the nearest 10.
Question 4
4.
Round 2,861 to the nearest 10.
Question 5
5.
Round 366 to the nearest 100.
Question 6
6.
Round 118 to the nearest 100.
Question 7
7.
Round 525 to the nearest 100.
Question 8
8.
Round 2,861 to the nearest 100.
Question 9
9.
329+113=330+112
Question 10
10.
123-109=122=110
Question 11
11.
673+249= ? + 250
Question 12
12.
843-129= ? - 130
Question 13
13.
Which TWO numbers below have a sum closest to 700?
Question 14
14.
Which TWO numbers below have a sum closest to 1,000?
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.
Which equation does NOT represent this problem? (The letter b tells how many more books the winner of the contest read).
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=
Question 28
28.
Solve 72-15= Use sketches, numbers, or words to show your thinking.