Round it
Estimate it
Add it
Subtract it
Wildcard
100
Round 975 to the nearest 10
980
100
Oscar the Super Student can't wait to bring home his progress report full of A+ grades! So far, Oscar has earned 22 A's in Ms. Stark's class, and 17 A's from Mrs. Mozick. About how many grades Oscar has recieved that were an "A?" Write the equation and Estimate the answer.
20 + 20 = 40
100
In the addition problem 3 + 4 = 12: 12 is the _______ of 3 + 4? A. Property B. Addition C. Sum D. Difference
C. Sum
100
The answer to a subtraction problem is called the _____ ? A. Sum B. Property C. Answer D. Difference
D. The Difference
100
Select all the expressions that are equal to 324. A 372 – 48 B 660 – 346 C 119 + 215 D 728 – 404 E 216 + 108
A D and E
200
Which of the following represents 900 when rounded to the nearest 10? A. 903 C. 911 B. 875 D. 895
A and D
200
Estimate the difference: 323 - 194
300 - 200 = 100
200
Find the sum of 345 + 498
What is 843
200
Find the difference: 242 - 199
43
200
Heidel is a class leader and always ready to learn! In Ms. Stark's class, Heidel's table (the superman table) has already earned 22 table points this week! If the Superman table stays on task and earns 9 more points today, how many table points will Heidel's group have in all?
22 + 9 = 31
300
Round 425 rounded to the nearest 10 is ______ and to the nearest hundred is _________.
430, 400
300
There are 113 3rd graders at recess. The 4th graders decided to have double recess and came out to join. There are 177 4th graders. About how many total Students are on the playground? Write the equation and estimate:
100 + 200 = About 300 students
300
Ms. Stark Has 17 students in block 1 and 16 in block 2. Because of the solar eclipse, 11 students were absent today. How many of her students did Ms. Stark see today?
22
300
933 fans bought tickets to the Football Game. 218 left early and 46 never showed up to the game. How many fans are at the football game?
669
300
Which Propert of Addition is shown below: 110 + 419 = 529 419 + 110 = 529
Commutative
400
Which numbers round to 200 when rounded to the nearest hundred? Choose all answers that apply. A. 280 B. 145 C. 233 D. 150 E. 250
C and D
400
Robert and Jahsiah are practicing their multiplication. So far Robert has done 88 flashcards and Jahsiah has done 19 more than Robert. How many flashcards have they done in all?
195
400
The 3rd grade classes is having a bake sale to raise money for their class field trip to seaworld! Their sales so far are: Item: Sales: Cookies 147 Brownies 123 Cupcakes 92 Rice krispies 112 How many more rice krispeies have they sold than cupcakes?
20
400
Amani and Saniyah are helping arrange Ms. Stark's classroom library into categories: animals, superheroes, and mysteries. There were 139 books about animals, 118 books about superheroes, and 39 less mystery books than there were animal books. How many total books did Amani and Saniyah find in all three categories?
257
400
When we round to the nearest 10, our answer will have ______ zero(s), and when we round to the nearest hundred our answer will have ______ zero(s)
1, 2
500
Which does not equel 300 when rounded to the nearest 10. a. 312 b. 295 c. 309 d. 174 + 125
C. 309 would round up to 310
500
Ms. Stark has 92 Skittles and 78 starbursts. About how many more skittles does she she have than starbursts? Estimate: Right the equation and estimated answer
10
500
When we round to the nearest 10, our answer will have ______ zero(s), and when we round to the nearest hundred our answer will have ______ zero(s)
1, 2
500
On Monday, the Bookstore sold 138 books. On Tuesday, it sold 209 books. The store must sell 500 books by Friday. How many more books must be sold by Friday?
153
500
The 3rd grade classes are having a bake sale to raise money for their class field trip to seaworld! Their sales so far are: Cookies 147 Brownies 123 Cupcakes 92 Rice krispies 112 How many more brownies have they sold than cupcakes?
123 - 92 = 31
M
e
n
u