TREND ENTERPRISES: Three-Corner Addition and Subtraction Flash Cards, Interactive Self-Checking Cards, Exciting Way for Everyone to Learn, 48 Two-Sided Cards Included, Ages 6 and Up | Price history
Price change log
10/04/2023: $11.22
09/22/2023: $7.25
08/21/2023: $11.22
07/10/2023: $9.99
07/09/2023: $11.55
07/08/2023: $11.66
06/27/2023: $11.76
06/17/2023: $11.22
06/07/2023: $11.49
06/06/2023: $11.45
06/05/2023: $11.49
06/04/2023: $11.45
06/02/2023: $11.49
06/01/2023: $11.45
03/09/2023: $11.22
02/19/2023: $10.29
01/30/2023: $11.22
01/29/2023: $10.29
12/30/2022: $9.71
12/21/2022: $11.22
12/16/2022: $12.67
12/15/2022: $11
10/20/2022: $9.71
10/13/2022: $9.69
10/04/2022: $11.22
10/03/2022: $13.48
10/01/2022: $11.22
08/28/2022: $9.69
07/17/2022: $8.99
07/16/2022: $9.64
07/14/2022: $11.7
07/13/2022: $11.62
07/12/2022: $11.58
07/09/2022: $11.95
07/06/2022: $11.79
07/05/2022: $11.85
07/03/2022: $12.01
06/28/2022: $11.76
06/26/2022: $11.98
06/25/2022: $20.51
05/08/2022: $8.99
04/28/2022: $11.22
04/06/2022: $9.99
04/05/2022: $12.91
04/02/2022: $9.99
11/08/2021: $8.99
10/15/2021: $11.22
10/06/2020: $8.99
06/19/2020: $7.99
05/22/2020: $5.69
05/15/2020: $9.98
04/29/2020: $6.99
04/24/2020: $5.69
04/17/2020: $6.99
04/07/2020: $5.69
04/05/2020: $6.99
04/04/2020: $5.69
04/03/2020: $6.99
04/01/2020: $5.69
03/30/2020: $6.99
02/06/2020: $5.69
01/25/2020: $5.79
01/22/2020: $5.74
01/19/2020: $5.79
01/13/2020: $5.84
01/11/2020: $5.89
01/08/2020: $5.94
01/05/2020: $5.99
01/02/2020: $6.14
12/29/2019: $6.19
12/26/2019: $6.24
12/23/2019: $6.29
12/20/2019: $6.34
12/17/2019: $6.39
12/14/2019: $6.44
12/12/2019: $6.49
12/11/2019: $6.59
12/08/2019: $6.54
12/06/2019: $6.59
12/05/2019: $6.79
12/03/2019: $6.64
12/02/2019: $6.79
11/30/2019: $6.69
11/27/2019: $6.74
11/02/2019: $6.79
10/30/2019: $9.83
10/14/2019: $11.02
02/10/2019: $6.79
01/28/2019: $10.61
01/20/2019: $7.94
12/06/2018: $6.79
11/30/2018: $6.74
11/28/2018: $7.17
11/26/2018: $7.19
11/25/2018: $7.17
11/24/2018: $7.19
11/03/2018: $7.17
11/01/2018: $7.19
10/31/2018: $7.17
10/27/2018: $7.19
10/26/2018: $7.17
10/25/2018: $7.19
10/24/2018: $7.17
10/10/2018: $7.19
09/09/2018: $8.99
09/03/2018: $7.17
08/27/2018: $8.99
08/25/2018: $7.17
08/23/2018: $8.99
08/22/2018: $9.18
08/18/2018: $8.99
08/17/2018: $7.17
08/16/2018: $8.99
08/09/2018: $7.17
08/06/2018: $8.99
08/05/2018: $7.17
06/09/2018: $8.99
06/04/2018: $9.86
06/03/2018: $9.88
05/31/2018: $9.86
05/30/2018: $12.25
05/20/2018: $9.24
05/01/2018: $8.99
04/08/2018: $8.45
04/07/2018: $7.47
04/02/2018: $8.45
04/01/2018: $7.3
03/30/2018: $8.45
03/29/2018: $8.13
03/20/2018: $8.45
03/19/2018: $7.79
03/18/2018: $8.16
03/17/2018: $7.66
03/16/2018: $7.7
03/15/2018: $6.86
03/12/2018: $5.52
03/11/2018: $5.87
03/10/2018: $6.25
01/30/2018: $6.65
01/26/2018: $7.07
01/24/2018: $7.52
01/23/2018: $8.32
01/22/2018: $8.35
01/19/2018: $7.32
01/18/2018: $8.29
01/14/2018: $7.3
01/02/2018: $7.25
12/04/2017: $5.04
12/03/2017: $4.79
12/01/2017: $5.04
11/29/2017: $4.79
11/25/2017: $5.04
11/20/2017: $5.27
11/19/2017: $5.77
11/18/2017: $6.22
11/14/2017: $8.3
11/08/2017: $5.27
11/07/2017: $5.35
11/06/2017: $5.69
11/04/2017: $6.05
11/03/2017: $6.44
11/01/2017: $6.85
10/31/2017: $6.44
10/30/2017: $6.85
10/29/2017: $7.76
10/22/2017: $7.94
10/21/2017: $8.45
10/19/2017: $8.99
10/15/2017: $8.4
10/05/2017: $8.99
10/04/2017: $8.89
09/19/2017: $8.99
09/18/2017: $10.52
09/17/2017: $10.57
09/16/2017: $10.61
09/15/2017: $9.07
09/14/2017: $9.51
09/07/2017: $8.98
08/22/2017: $8.4
08/21/2017: $8.29
08/20/2017: $8.52
08/19/2017: $8.01
08/18/2017: $7.76
08/17/2017: $7.79
08/16/2017: $8.49
08/15/2017: $8.7
08/14/2017: $8.52
08/12/2017: $7.99
08/11/2017: $8.23
08/10/2017: $8.54
08/08/2017: $8.67
08/07/2017: $8.63
08/06/2017: $8.76
08/05/2017: $8.19
08/04/2017: $8.4
08/03/2017: $8.7
08/02/2017: $7.9
08/01/2017: $8.99
07/31/2017: $7.75
07/30/2017: $8.46
07/29/2017: $8.69
07/28/2017: $8.5
07/27/2017: $8.47
07/26/2017: $8.04
07/25/2017: $8.31
07/24/2017: $8.43
07/23/2017: $8.46
07/22/2017: $8.57
07/21/2017: $9.02
07/19/2017: $8.5
07/17/2017: $8.97
07/10/2017: $8.39
07/06/2017: $8.14
06/30/2017: $8.39
06/29/2017: $8.5
06/27/2017: $8.32
06/23/2017: $7.89
06/22/2017: $7.66
06/09/2017: $7.89
06/08/2017: $8.32
05/31/2017: $8.99
05/14/2017: $8.36
05/12/2017: $7.29
05/11/2017: $8.42
05/10/2017: $8.99
05/07/2017: $7.29
05/05/2017: $8.4
05/02/2017: $7.29
05/01/2017: $7.6
04/28/2017: $7.29
04/27/2017: $8.09
04/24/2017: $8.42
04/21/2017: $7.76
04/20/2017: $7.52
03/31/2017: $7.76
03/23/2017: $6.74
03/19/2017: $6.44
03/15/2017: $8.31
03/11/2017: $7.76
03/10/2017: $7.53
03/04/2017: $7.76
03/01/2017: $7.72
02/20/2017: $7.76
02/16/2017: $8.34
02/14/2017: $8.76
02/09/2017: $8.8
02/03/2017: $8.4
02/02/2017: $7.55
02/01/2017: $7.5
01/29/2017: $6.44
11/11/2016: $5.37
11/05/2016: $8.87
10/18/2016: $8.99
10/12/2016: $8.75
08/14/2016: $5.37
08/06/2016: $5.68
07/30/2016: $5.99
07/24/2016: $6.36
07/22/2016: $8.34
05/29/2016: $6.36
05/28/2016: $7.16
04/22/2016: $6.36
04/08/2016: $8.64
04/07/2016: $7.63
04/02/2016: $7.18
02/13/2016: $6.36
01/10/2016: $7.18
01/09/2016: $7.05
12/24/2015: $7.18
12/18/2015: $6.56
12/11/2015: $8.32
12/10/2015: $8.24
12/07/2015: $8.32
12/05/2015: $7.97
12/01/2015: $8.32
11/25/2015: $7.99
10/06/2015: $7.18
10/02/2015: $6.99
09/17/2015: $7.18
09/08/2015: $7.99
09/06/2015: $7.83
09/03/2015: $7.91
08/31/2015: $7.99
08/24/2015: $7.79
08/17/2015: $7.18
07/30/2015: $6.95
07/15/2015: $8.72
07/13/2015: $8.76
07/11/2015: $8.72
07/09/2015: $8.76
07/07/2015: $8.72
06/19/2015: $8.78
06/08/2015: $9.05
05/24/2015: $9.65
05/18/2015: $8.89
04/19/2015: $8.85
02/18/2015: $6.04
02/05/2015: $8.85
01/29/2015: $8.99
01/27/2015: $8.72
01/26/2015: $8.89
01/22/2015: $8.99
01/20/2015: $9.04
01/16/2015: $8.99
01/11/2015: $8.91
01/09/2015: $8.82
01/08/2015: $8.79
01/07/2015: $8.76
01/06/2015: $8.71
01/03/2015: $8.67
12/31/2014: $8.63
12/18/2014: $8.59
12/15/2014: $8.08
12/12/2014: $8.59
11/30/2014: $8.63
11/26/2014: $8.5
11/22/2014: $8.17
11/21/2014: $7.92
11/16/2014: $8.49
11/12/2014: $8.08
11/11/2014: $8.27
11/09/2014: $8.08
11/07/2014: $8.5
11/06/2014: $8.08
10/17/2014: $8.5
10/08/2014: $8.33
09/22/2014: $8.99
05/28/2014: $5.75
05/27/2014: $7.3
05/26/2014: $5.75
05/23/2014: $6.9
05/10/2014: $5.75
03/24/2014: $5.59
01/27/2014: $5.1
10/23/2013: $4.96
10/10/2013: $4.86
09/24/2013: $4.79
08/20/2013: $6.61
08/19/2013: $8.97
08/16/2013: $8.15
08/15/2013: $8.72
08/14/2013: $8.65
08/13/2013: $8.11
08/12/2013: $8.13
08/11/2013: $8.33
08/09/2013: $8.68
08/08/2013: $8.61
08/07/2013: $8.96
08/04/2013: $8.88
08/03/2013: $8.85
07/27/2013: $8.88
07/25/2013: $8.83
07/24/2013: $8.67
07/23/2013: $8.51
07/22/2013: $8.68
07/21/2013: $8.85
07/20/2013: $8.75
07/19/2013: $8.69
07/18/2013: $8.52
07/16/2013: $8.67
07/14/2013: $8.34
07/12/2013: $8.1
07/11/2013: $8.24
07/07/2013: $8.38
07/05/2013: $8.61
06/29/2013: $8.88
05/22/2013: $8.97
05/13/2013: $10.99