Show:
Add or Subt.
Estimation
Choose all the possibilities
Challenge
Spooky Treats
100
The number of students from Clark that ate at Dairy Queen was 312 on Friday and 343 on Saturday. How many students from Clark ate at Dairy Queen on Friday and Saturday combined?
Addition; 655 students
100
Boxes of Girls Scout Cookies Sold Anna 247 boxes Sarah 355 boxes Christy 119 boxes Akshada 364 boxes *What is the best estimate of boxes of cookies sold by Christy and Akshada?
500 boxes of cookies
100
Choose all that are true. A) even + even = odd B) even + odd = even C) even + odd = odd D) odd + odd = even E) even + even = even F) odd + odd = odd
C, D, E
100
The first week of school, Mrs. Pease gave out 119 Cougie Bucks. The next week, she gave out 38 fewer Cougie Bucks. How many Cougie Bucks did Mrs. Pease give out during the first two weeks of school?
200 Cougie Bucks
100
During science, Ms. Mac and Ms. Kelly had the kids dissect frogs. In all, the students found 34,564 maggots during the dissection. ABOUT how many maggots did the students find? Estimate to the nearest thousand.
35,000
200
Hannah's new Bows R US store had 255 bows. They sold 138 the first day they were opened. How many bows does Bows R US have left?
Subtraction; 117 bows
200
Ian has 2,352 cards in his baseball card collection. How many baseball cards does Ian have rounded to the nearest hundred?
2,400
200
Which are forms of estimation? Choose all that apply. A) Rounding B) Compatible numbers C) Number Lines D) Stacking
Rounding & Compatible Numbers (A & B)
200
There are 68 second graders. 29 of them sing in the Chorus at school. The rest of them take ART. Third grade has 57 students who take Art Class. How many students take Art classes?
96 students take ART
200
Parker was playing Mario Cart on the Wii. He scored 175 points in the first round of the game and 166 points in the second round. In the 3rd round of the game, he scored 20 points fewer than the 2nd round. How many more points did Parker score in all 3 rounds?
What is 487 points.
300
Tyler started his own lawn mowing business. During the first week, he earned $34. Week 2, he earned $49 and during week 3, he earned $56. How much money did Tyler earn? *2 of these numbers are more compatible and adding them first would make it an easier problem. Which two numbers would you combine first and why?
56 + 34 = 90 THEN 90 + 49 = $139
300
Hannah's Bows R US expect 458 shoppers on the day of their grand opening. By noon, they had 318 shoppers. ABOUT how many more shoppers does Hanna's Bows need to reach their goal?
200 shoppers
300
What are all the numbers that 438 can be ROUNDED to? A) 400 B) 430 C) 440 D) 450 E) 500 F) 0
A, C, F
300
Joseph and his family went on a hiking trip in the mountains of North Carolina. In 2 days, they hiked a total of 54 miles. On the first day, they hiked 18 miles. How many miles did they hike the second day?
subtraction; 36 miles
300
Use the break apart strategy to solve. How many times did you have to regroup? 387 + 289
What is 676 (Regrouped twice) 100 10 300 + 80 + 7 200 + 80 + 9 ----------------- 600 + 70 + 6
400
Christy was egg hunting again. During the first egg hunt, she found 28 eggs. On the second hunt, she found 43 eggs and on the third egg hunt, she found 54 eggs. How many eggs did Christy find?
Add; 125 eggs
400
There are 476 students at Clark that have siblings. What is 476 rounded to the nearest tens?
480
400
Malan finds the sum of two addends. Their sum is ODD. Which of the following could be used to describe his addends? Choose all possibilities. A) odd and odd B) odd and even C) even and even D) odd and not even E) not even and odd
B & E
400
On Monday, the student at Clark ate 234 ice cream sandwiches. On Tuesday, they ate 58 more than on Monday. How many ice cream sandwiches did the students at Clark eat on Monday and Tuesday combined?
526 ice cream sandwiches
400
Jack is counting the number of chairs needed for his birthday party. He invited 119 girls and 244 boys and wants to find the closest estimate of chairs needed for the party. Which is the BEST estimate and what method was used to estimate? A) 300 B) 375 C) 360
Rounding to TENS
500
Joseph went toy shopping and spent $158. Mr. D went toy shopping too and he spent $284. How much more money did Mr. D spend than Joseph on toy shopping?
$126 (subtraction)
500
Aditi found 35 shells at the beach on Friday, 78 shells on Saturday and 52 on Sunday. ABOUT how many shells did Aditi find on the beach on the 3 days she went shell hunting?
170 shells
500
There are 952 students that attend Clark Elementary. What can 952 be ROUNDED to? Choose ALL possible answers. A) 900 B) 940 C) 950 D) 960 E) 1,000
C & E
500
How can I use a number line to add 56 + 38? SHOW US!
56--66--76--86--90--94 (10)(10) (10) (4) (4)
500
For Halloween, Mrs. Pease released 2,457 bugs in the classroom to bite at the feet of the boys and girls who don't pay attention during math. This made Chris furious!! As soon as he saw the bugs, he smashed 1,338 of them. ABOUT how many bugs did Chris have left to squash? Parker stated...1,200. Anika stated...about 1,000. Who has the better estimate?
Parker