Show:
Expanded Form
Rounding
Mental Math
Greater Than Less Than
Reasonableness
100
2,045
What is 2,000 + 40 + 5?
100
30
What is 28 rounded to the nearest 10?
100
48
What is 4 tens and 8 ones?
100
87
What is Greater 78 or 87?
100
20
About how many students are in our classroom? 20 or 200?
200
3,909
What is 3,000+ 900+9?
200
900
What is 876 rounded to the nearest 100?
200
94
What is 4 ones and 9 tens?
200
235
What is less 253 or 235?
200
200
About how many students are on the playground? 200 or 2,000?
300
10,000 + 2,000 + 300+ 80+1
What is the expanded form of 12,381?
300
60
What is 55 rounded to the nearest 10?
300
11
What is 6+6+2-3?
300
2 Dozen = 24
What is greater 2 dozen or 20?
300
20
About how many pencils are in my yellow cup? 20 or 50?
400
100,000+20,000+ 700+ 6
What is the expanded form of 120,706?
400
730
What is 726 rounded to the nearest 10?
400
82
What is 8 longs and 2 units?
400
7 flats= 700
What is less 7 flats or 1 block?
400
30
About how many teachers are here at Perkins? 30 or 300?
500
23,082
What is the standard number for 20,000+3,000+80+2?
500
1000
What is 962 rounded to the nearest hundred?
500
540
What is five flats and 4 longs?
500
19 blocks
What is greater 19 blocks or 25 flats?
500
14.00
How much money do you make in a week if you earn about 2.00 a day?