5 + 3 = 3 + ____, Also what property is this called, associative or commutative?
What is 5 + 3 = 3 + 5, the commutative property?
100
Billy needed to collect 35 shells for his science project. He has collected 15 shells. How many shells does he have left to collect?
What is 20 shells, because 35-15=20?
100
Find the value for n that makes the equation true. 12- n = 4
What is 8, because 12-8 = 4?
100
5 + n = 12, n=?
What is 5 + 7 = 12, n=7?
200
2,512 rounded to the nearest thousand.
What is 3,000 or 3000?
200
2+6 = 6+_____, Also what property is this called, associative or commutative?
What is 2+6 = 6+_____, the commutative property?
200
There were 1,058 books in the library. Shane read 136 books. The class read the rest of the books in the library. How many books did the rest of the class read?
What is 922, because 1,058-136=922?
200
26- n = 17
What is 9, because 26-17=9?
200
13 - n = 3, n=?
What is 13 - 10 = 3, n=10?
300
8,627 rounded to the nearest hundred.
What is 8,600 or 8600?
300
9+8 = 8 + ____, Also what property is this called, associative or commutative?
What is 9+8 = 8 +9, commutative property?
300
Lizzy has read 227 books. Charis has read 368 books. How many more books has Charis read than Lizzy?
What is 141, 368-227=141?
300
Estimate. 498 & 302 have a difference of about....
What is 200 because 498 rounds to 500 and 302 rounds to 300, and 500-300=200?
300
n + 26 = 50, n=?
What is n + 26 = 50, n=24?
400
24,754 rounded to the nearest ten.
What is 24,750 or 24750?
400
(6+7)+3 = (3+7)+___, Also what property is this called, associative or commutative?
What is (6+7)+3 = (3+7)+6, associative property?
400
Freedom has 843 students. T.K. has 420 students. How many more students does Freedom have than T.K.?
What is 423?
400
Estimate. 608 & 198 have a difference of about....
What is 400, because 608 rounds to 600 and 198 rounds to 200, so 600-200=400?
400
13 + 7 = n, n=?
What is 13 + 7 = 20, n=20?
500
9,943 rounded to the nearest thousand.
What is 10,000 or 10000?
500
(23+___)+11 = (11+10)+23, Also what property is this called, associative or commutative?
What is (23+10)+11 = (11+10)+23, associative property?
500
There are 135 students making 4 stars each for a school wall. How may stars will they make all together?
What is 540 stars?
500
Estimate. 787 & 305 have a sum of about....
What is 1100 or 1,100 because 787 is about 800 and 305 is about 300, so 800+300=1100?