Steve wants to estimate the difference between 311 and 209. What number sentence would he use?
300 - 200 = 100
200
41 + 27 = ?
What is 68
200
21 - 14 = ?
What is 7
200
This divides a shape into two equal parts.
What is a line of symmetry
200
9 x 7 = ?
What is 63
200
Ryan has 16 apples. He wants to share them equally between himself and his 3 friends. How many apples will each student get?
4 apples
300
140 + 295 = ?
What is 435
300
58 - 41 = ?
What is 17
300
The smallest number in a set of data.
What is the minimum
300
7 x 8 = ?
What is 56
300
During the last book fair, third graders bought 134 books and fourth graders bought 98 books. How many books did the third and fourth graders buy?
232 books
400
18 + ? = 31
What is 13
400
346 - 173 = ?
What is 176
400
The distance around a polygon or other shape.
What is the perimeter
400
56 x 8 = ?
What is 448
400
Jessica leaves her house for school at 8:00. It takes her 15 minutes to walk to school and another 15 minutes to eat breakfast. What time will she make it to class?
8:30
500
74 + ? = 100
What is 26
500
162 - ? = 104
What is 58
500
A polygon that has four angles.
What is a quadrangle
500
74 x 20 = ?
What is 1,480
500
Andrew has 17 toy cars, 22 toy trucks, and one set of 12 jet boats. How many of his toys have wheels?