Show:
rounding
addition
subtraction
properties
mixed
100
round 75 to the tens place
80!!!!
100
12 + 12 =
24!!!
100
42-35=
7
100
(8+2)5=? find unknown and property.
15 associative property
100
67-7=
60
200
round 2,836 to the hundreds place
2,800!!!!!
200
453+376=
829
200
453-142=
311
200
34+53=87 53+34=? find the unknown and property
87 commutitive
200
52+47=
99
300
round 4,976,526 to the thousands place
4,977,000
300
4,567+2,675=
7,242
300
9,768-482=
9,286
300
56+0=? find the sum and property
56 identity property
300
round 709,301,704 to the ten thousands place
709,300,000
400
what is 3,509,432 rounded to the ten thousands place?
3,510,000
400
4,567,432+685,497=
5,252,929
400
486,542-456,542=
30,000
400
32-0=? find property and difference
32 sub rules
400
3+(2+9)=? (3+2)+9=14 14+?=? find total sum and property
28 associative property
500
round 4,444,444 to the hundred thousands place
4,400,000!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
500
143,657,598+87,654,321=
231,311,919
500
8,231-927=
2,304
500
5+(9+4)=? (5+9)+4=18 18+? find sum and property
36 associative
500
ronaldo has 195,765 soccerballs messi has 894,452 soccerballs how many soccerballs do they have in all?
1,090,217