Brandon has 322 baseball cards in his collection. He gives 59 of his cards to his friends Javier and Justin. How many baseball cards doe he have now?
263 baseball cards
100
What is 63 rounded to the nearest tens?
60
100
What is the missing number?
2 4 8 10
6
100
45
- 34
----------
11
100
28
+17
------
45
200
Rafa has 95 pennies. His little brother has 72 pennies. About how many more pennies does Rafa have than his brother?
30
200
What is 105 rounded to the nearest hundred?
100
200
What is the missing number?
33 36 ____ 42 46
39
200
56
+47
--------
103
200
456
-367
-------
89
300
Ceci read about a new type of book shelf that is 53 meters long. What is the length of the book shelf rounded to the nearest ten?
50
300
What is 255 rounded to the nearest hundred?
300
300
Which number could NOT be shown between the two numbers?
<------------------------------------------>
50 60
Any number <50 or >60
300
346
- 223
-------
123
300
Ms. Molina's third grade class made 77 cookies for a party. When the party was over, there were 14 cookies left.
How many cookies were eaten?
63 cookies
400
Pricilla found 77 shells at the beach. She decided to keep only the whole shells. When she sorted them out, she found she only had 33 whole shells. What is the best estimate of how many broken shells she have to throw away?
50 shells
400
What is 167 rounded to the nearest tens?
170
400
Which letter best represents 68 on the number line?
<------------------------------------------->
60 W X Y Z 70
Z
400
96
+38
-------
134
400
Juan has 42 bottle caps. After he gave some to his friend Alexis, he had 17 left.
Which number sentence shows one way to find the number of bottle caps Juan gave to Alexis?
42-17=?
or
42-?=17
500
Over the holiday weekend, Luis rode his bicycle 40 miles on Saturday, 56 mile son Sunday, and 66 miles on Monday. What is the best estimate of how many miles he rode over the long weekend?
170 miles
500
What is 125-63 rounded to the nearest tens?
70
500
Which letter best represents 40 on the number line?
<---------------------------------------->
30 A B 45 50 55 60
B
500
3002
- 1347
---------
1655
500
Miss De La Rosa has 52 pencils in her classroom. 36 of them are red. Which is the best estimates of how many pencils are not red?