Rounding to the Nearest Ten
What is 2,986 rounded to the nearest ten?
2,990
What is 8,357 rounded to the nearest hundred?
8,400
381 - 294 =
87
Which property describes 3+2=2+3
commutative property
Riley collected 86 stickers. Gracie collected 128 stickers. About how many more stickers did Gracie collect than Riley? Round to the nearest ten.
40
Jaci loves baking cookies. She baked all weekend. By Sunday afternoon, Jaci had baked about 90 cookies when rounded to the nearest ten. Which of the following could have been the number of cookies she baked?
a. 86
b. 97
c. 95
d. 84
A. 86 is the only number that rounds to 90 when rounded to the nearest ten
Mazie went to the beach and collected about 500 seashells. Which of the following could be the number of seashells she collected when rounded to the nearest hundred?
a. 413
b. 551
c. 567
d. 464
d. 464
506 - 228 =
278
Sa'Kilya wrote 36 + 15 =51 on her dry erase board. What's another way Sa'Kilya could write this problem using the commutative property of addition?
15 + 36 = 51
Riley collected 86 stickers. Gracie collected 128 stickers. How many more stickers did Gracie collect than Riley?
42
What is 14,246 rounded to the nearest ten?
14,2450
Bella rode her bike a total of 1,827 miles in the month of August. About how many miles did she ride when rounded to the nearest hundred?
1,800
421 + 589 =
1,010
Which property is the following problem an example of?
(3+1)+2= (2+3)+1
Associative Property
Amber baked 126 cookies. She gave away 119 cookies to her classmates. How many cookies does Amber have left?
7 cookies
Mrs. Meyers has 18 students in her class. Ms. Harris has 12 students in her class. Mrs. Flynn has 16 students. About how many students are in these three classes when rounded to the nearest ten?
50 students
What is 15,872 rounded to the nearest hundred?
15,900
600 - 423 =
177
862+0=862 is an example of which property of addition?
Identity
51
Tony is playing soccer and scores 196 points. About how many points did he score if you round to the nearest ten?
200
Kingslee spends about 200 hours a month at karate class. Which of the following could be the number of hours Kinglsee spends at karate when rounded to the nearest hundred?
a. 186
b. 254
c. 261
d. 143
a. 186
115-89 =
26
Dalton wrote (4+0)+3=(3+0)+4 on his dry erase board. Which property of addition is this an example of?
All 3!
Associative
Commutative
Identity
Tony got $15 from his aunt and $20 from his sister for his birthday. If he spent $28, how much money does Tony have left?
$7