Number Sense
Addition
Multiplication
Subtraction
Random
100
What is the value of the 5 in 3,582?
500
100
Sara has 248 stickers. She buys 150 more. ABOUT how many stickers does she have? (Estimate)
About 400
100
There are 4 bags with 6 apples in each bag. How many apples total?
24
100
654 - 200 =
454
100
How many sides does a hexagon have?
6
200
Round 746 to the nearest hundred.
700
200
A class collected 375 cans in October and 428 cans in November. How many more cans did they collect in November?
53 more cans
200
A baker makes 8 trays of cookies. Each tray has 9 cookies. How many cookies does the baker make?
72
200
983 - 145 =
838
200
What time is it 45 minutes after 2:15?
3:00
300
Which number is greater?
4,098 or 4,809
4,809
300
There are 2,356 students in school. 1,298 are girls. How many are boys?
1,058 boys
300
Liam has 3 times as many baseball cards as Noah. Noah has 7 cards. How many cards does Liam have?
21
300
2,000 - 876 =
1,124
300
What fraction is shaded if 3 out of 8 parts are shaded?
3/8
400
Write 6,305 in expanded form.
6,000 + 300 + 5
400
Explain how you could solve 399 + 276 using compensation.
Add 1 to 399 to make 400, subtract 1 from 276 -> 400 + 275 = 675
400
There are 6 rows of desks with 8 desks in each row.
Draw an array and solve.
48 desks
400
4,562 - 1,738 =
2,824
400
If one pencils costs $3, how much do 4 pencils cost?
$12
500
What number is 250 more than 3,475?
3,725
500
A number plus 468 equals 1,200.
What is the number? Explain
732 (1,200 - 468 = 732)
500
A number has 5 equal groups of 14. What is the total?
70 (5 x 10 + 5 x 4)
500
A library had 3,200 books. They donated 1,457 books. How many books are left?
1,743
500
A rectangle has a length of 8 units and a width of 5 units. What is the area?
40