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1、乘法口诀专项练习一2-2=4-2=6-2=8-2=15-3=18-3=21-3=24-3=25-5=30-5=35-5=40-5=4-4=8宁4=12宁4=164=10-2=12-2=14-2=16-2=20-4=24宁4=28宁4=324=18-2=27-3=36宁4=45-5=5-5=10-5=15-5=20-5=3-3=6-3=9-3=12-3=9X 6=9X7=9X 8=9X 9=2-2=4-2=6-2=8-2=15-3=18-3=21-3=24-3=45-9=54-9=63-9=72-9=8-8=16-8=24-8=32-8=18-2=27-3=36宁4=45-5=5-5=10-5=
2、15-5=20-5=乘法口诀专项练习三6 - 6=12+ 6=乘法口诀专项练习二18+ 6=24+ 6=35-7=42+ 7=49+ 7=56+ 7=9-9=18+ 9=27+ 9=36+ 9=30 - 6=36+ 6=42+ 6=48+ 6=7-7=14+ 7=21+ 7=28+ 7=54-6=63+ 9=72+ 8=81+ 9=40 - 8=48+ 8=56+ 8=64+ 8=45-9=54+ 9=63+ 9=72+ 9=8-8=16+ 8=24+ 8=32+ 8=9X 1 =9X2=9X 3=9X4=10-2=12+ 2=14+ 2=16+ 2=20-4=24+ 4=28+ 4=32+
3、4=8X 6=8X7=8X 8=8X 9=3- 1 =6+ 3=9+ 3=12+ 3=40 - 8=48+ 8=56+ 8=64+ 8=45+()=9()+-9=92+ ()=640X8=6454-()=60+ 5=912+()=46X()=420+ 8=82+ 2=4+ 2=6+ 2=8+ 2=15 + 3=18+ 3=21+ 3=24+ 3=6+ 1 =12+ 6=18+ 6=24+ 6=35 + 7=42+ 7=49+ 7=56+ 7=10 + 2=12+ 2=14+ 2=16+ 2=20 + 4=24+ 4=28+ 4=32+ 4=7+ 7=14+ 7=21+ 7=28+ 7=54 +
4、 6=63+ 9=72+ 8=81+ 9=25 + 5=30+ 5=35+ 5=40+ 5=4+ 4=8+ 4=124- 4=16+ 4=45 + 9=54+ 9=63+ 9=72+ 9=8+ 8=16+ 8=24+ 8=32+ 8=18 + 2=27+ 3=36+ 4=45+ 5=5+ 5=10+ 5=15+ 5=20+ 5=9+ 9=18+ 9=27+ 9=36+ 9=30 + 6=36+ 6=42+ 6=48+ 6=45+()=9()-9=9 24 -()=64()X 8=6454+()=6()- 5=712+()=46 X( ) =42()-8=6乘法口诀专项练习四2X 1 =2X2=
5、2X3=2X5X 6=5X7=5X8=5X 9=3- 1 =6-3=9-3=12-3=40 - 8=48-8=56-8=64-8=20-4=24宁4=28宁4=324=3X 6=3X7=3X8=3X 9=8X 1 =8X2=8X 3=8X4=35 - 7=42-7=49-7=56-7=1210-2=14-2=27-9=16-2=36-9=1830 - 6=4X 6=5X 1 =6- 1 =18-2=364512276=X7=X2=424518366=X8=X3=6=宁4=486=4X9=5X4=246=45-5=5-5=10-5=7X 6=7X 7=4X 1 =4X 2=15-5=7X8=4X
6、3=20-5=X 9=X9-9=乘法口诀专项练习五18-2=27-3=36宁4=45-5=5-5=10-5=15-5=20-5=2X 5=3X5=4X5=5X 5=3X 1 =3X2=3X3=3X4=45 - 9=54-9=63-9=72-9=8-8=16-8=24-8=32-8=6X 5=7X5=8X5=9X 5=6X 1 =6X2=6X3=6X 4=25-5=30-5=35-5=40-5=4-4=8宁4=12宁4=164=2X 6=2X7=2X8=2X 9=7X 1 =7X2=7X3=7X4=7-7=14-7=21-7=28-7=54-6=63-9=72-8=81-9=6X 6=6X7=6X8=6X 9=25-5=30-5=35-5=40-5=4-4=8宁4=12宁4=164=45 - 9=54-9=63-9=72-9=8-8=16-8=24-8=32-8=18-2=27-3=36宁4=45-5=