Find the number represented by the symbol:
371-@=109
@=262
100
The girl scouts sold 509 boxes of cookies in their first week, 254 in their second week, and 121 in their third week. How many more boxes of cookies were sold in their first week than the rest of the weeks combined?
375 boxes
200
Build a 3-digit number from these parts:
100+60+1
161
200
William scored 193 on his first game of bowling. Caroline scored 151. How many more points did William score than Caroline?
193-151=42
200
Which property is this: (3+1)+11=3+(1+11) ?
Associative Property of Addition
200
Find the number the symbol represents:
71=19+n
n=52
200
Bridget planted 134 seeds in her garden last spring. 29 were sunflowers, 65 were daisies, the rest were roses. How many roses did she plant?
29+65=94
134-94=40
300
Round 646 to the nearest hundred.
600
300
Gabriela donated 13 stuffed animals last year, she still has 29. How many stuffed animals did she have before she donated some?
13+29=42
300
Which property is this: 9+7=7+9 ?
Commutative Property of Addition
300
What is the value of x:
703-x=235
x=468
300
Brittany read 87 pages of her book the first week and 91 the second week. The book has 414 pages. How many pages does she have left?
87+91=178
414-178=236
400
Write this number in expanded form: 87,546
80,000+7,000+500+40+6
400
Jessica collected stamps for 3 months and ended up with 201 stamps. She collected 63 in the first month, and 81 in the second month. How many did she collect in the third month?
63+81=144
201-144=57.
400
Give an example of the Associative Property of Addition.
Let's see it!
400
Find e:
528=293+e
e=289
400
A zoo had 532 visitors in three days. If 122 came on the first day, and 231 came on the last day, how many people visited the zoo on the second day?
122+231=353
532-353=179
500
Thomas collected 80 pumpkin seeds from his pumpkin. Samantha collected 100 seeds. Write an equation that shows how many seeds Thomas and Samantha collected together.
80+100=180
500
There were 235 fans at the high school football game. 155 were Home Team fans. How many fans from the other team went to the game?
235-155=80
500
Give an example of Commutative Property of Addition!
Let's see it!
500
$=41
Find %:
%+$=99
%=58
500
Which number is 55 more than 851 and 30 less than 936?