add and subtract
time
rounding
This and That
properties
100
3,000 - 1,469
What is 1,531
100
If you start working at 3:00 and finish at 3:30 how much time has elapsed?
What is 30 minutes
100
ROUND TO THE 100's 2,798
What is 2,800
100
80 * 4
What is 320
100
Complete the property 7+ 4 =
What is 7+4=4+7
200
3,000+600+2 +7,000+20+9
What is 10,631
200
If you start a test at 9:10 and you only have 30 minutes to finish it, what time do you have to be done?
What is 9:40
200
Round to the 100's and add 589 + 406
What is 600 + 400 = 1,000
200
7 * 6
What is 42
200
Complete the property (4+2)+7=
What is (4+2)+7=4+(2+7)
300
364+217+724
What is 1,305
300
If your class ended at 2:00 and the class is 1 hour and 45 minutes long, when did the class start?
What is 1:15
300
Round to the 1,000's and subtract 3,904 - 1,467
What is 4,000 - 1,000 = 3,000
300
Write 4,658 in expanded form
What is 4,000 + 600 + 50 + 8
300
Identify the property 7*0=0
What is zero property of multiplication
400
round and subtract $23.94 - $11.32
What is $24-11=$13
400
If you begin reading at 7:45 and ended at 8:20 how long did you read?
What is 35 minutes
400
Round and subtract $34.94 - $14.32
What is $35 - 14= $21
400
Write an equation showing the comparison between 3/4 and 1/3.
What is 3/4 > 1/3
400
Write a associative property of multiplication equation using the digits 8, 3, and 2
What is (8*3)*2= 8*(3*2) The digits can be in different order.
500
round and add $246.34 + $589.78
What is $246 + 590 = $836
500
If school starts at 8:45 a.m. and ends at 3:15 p.m., how long is the school day?
What is 6 hours and 30 minutes
500
Round and subtract $245.93 - $174.09
What is $246 - $174 = $72
500
400 * 7
What is 2,800
500
Complete the property 3*(6+4)=
What is 18+12