This is a number line.:@0.088157:0.140996:0.377712:0.140996:0.377712:0.116414:0.088157:0.116414:0.018825:0.017524:0.008825:0.013651:0.006984:0.008825:0.013651:0.006984:0.015492:0.006984:0.017714:0.017524:0.026413:0.017365:0.015492:0.013143:0.006984:0.008635:0.008825:0.017714:0.015492:0.006508
The number line help us to ‘add’.:@0.088157:0.272942:0.525837:0.272942:0.525837:0.248360:0.088157:0.248360:0.018825:0.017524:0.015492:0.006984:0.017714:0.017524:0.026413:0.017365:0.015492:0.013143:0.006984:0.008635:0.008825:0.017714:0.015492:0.006984:0.017524:0.015492:0.008635:0.017651:0.006984:0.017524:0.013651:0.006984:0.010427:0.016857:0.006984:0.007016:0.015492:0.017619:0.017619:0.003603:0.006508
If we want to add one number then we jump one step at a :@0.088156:0.301761:0.918813:0.301761:0.918813:0.277179:0.088156:0.277179:0.010286:0.009619:0.010779:0.024180:0.015492:0.010779:0.023995:0.015492:0.017714:0.010730:0.010810:0.010460:0.016857:0.010778:0.015492:0.017619:0.017619:0.010773:0.016857:0.017714:0.015492:0.010779:0.017714:0.017524:0.026413:0.017365:0.015492:0.013143:0.010785:0.010730:0.017524:0.015492:0.017714:0.010789:0.024180:0.015492:0.010779:0.008444:0.017524:0.026413:0.017651:0.010800:0.016857:0.017714:0.015492:0.010778:0.013651:0.010450:0.015492:0.017651:0.010784:0.015492:0.010730:0.010805:0.015492:0.006984
time.:@0.088153:0.330579:0.156121:0.330579:0.156121:0.305997:0.088153:0.305997:0.010730:0.008825:0.026413:0.015492:0.006508
If we want to add one number then we take a jump as per :@0.088157:0.497472:0.918836:0.497472:0.918836:0.472890:0.088157:0.472890:0.010286:0.009619:0.010802:0.024180:0.015492:0.010801:0.023995:0.015492:0.017714:0.010730:0.010833:0.010460:0.016857:0.010801:0.015492:0.017619:0.017619:0.010796:0.016857:0.017714:0.015492:0.010801:0.017714:0.017524:0.026413:0.017365:0.015492:0.013143:0.010808:0.010730:0.017524:0.015492:0.017714:0.010812:0.024180:0.015492:0.010801:0.010730:0.015492:0.016122:0.015492:0.010802:0.015492:0.010817:0.008444:0.017524:0.026413:0.017651:0.010823:0.015492:0.013651:0.010807:0.017651:0.015492:0.013143:0.006984
the number of steps.:@0.088152:0.526290:0.364381:0.526290:0.364381:0.501708:0.088152:0.501708:0.010730:0.017524:0.015492:0.006984:0.017714:0.017524:0.026413:0.017365:0.015492:0.013143:0.006984:0.016857:0.009619:0.006984:0.013651:0.010452:0.015492:0.017651:0.013651:0.006508
First we take a jump from 0 to 3.:@0.088152:0.555108:0.525001:0.555108:0.525001:0.530526:0.088152:0.530526:0.017048:0.008825:0.013143:0.013651:0.010730:0.006984:0.024154:0.015492:0.006984:0.010730:0.015492:0.016122:0.015492:0.006984:0.015492:0.006984:0.008444:0.017524:0.026413:0.017651:0.006984:0.009619:0.012689:0.016857:0.026413:0.006984:0.017587:0.006984:0.010455:0.016857:0.006984:0.017587:0.006508
Then we jump two more steps and reach 5.:@0.088157:0.726939:0.667493:0.726939:0.667493:0.702357:0.088157:0.702357:0.018825:0.017524:0.015492:0.017714:0.006984:0.024175:0.015492:0.006984:0.008444:0.017524:0.026413:0.017651:0.006984:0.010730:0.024212:0.016857:0.006984:0.026413:0.016857:0.012656:0.015492:0.006984:0.013651:0.010450:0.015492:0.017651:0.013651:0.006984:0.015492:0.017714:0.017619:0.006984:0.012668:0.015492:0.015492:0.014000:0.017524:0.006984:0.017587:0.006508
3 + 2 = 5:@0.440195:0.904563:0.562100:0.904563:0.562100:0.879981:0.440195:0.879981:0.018794:0.006984:0.018794:0.006984:0.018794:0.006984:0.018794:0.006984:0.018794
47:@0.887071:0.943673:0.906385:0.943673:0.906385:0.928923:0.887071:0.928923:0.009657:0.009657
Maths–:@0.143213:0.940536:0.183201:0.940536:0.183201:0.930703:0.143213:0.930703:0.011098:0.006273:0.004406:0.006819:0.005067:0.006324
Pre-Primer:@0.183070:0.940536:0.240124:0.940536:0.240124:0.930703:0.183070:0.930703:0.006756:0.004521:0.006400:0.003886:0.006756:0.004521:0.003124:0.010171:0.006400:0.004521
Good:@0.088601:0.966039:0.118582:0.966039:0.118582:0.956207:0.088601:0.956207:0.009283:0.006883:0.006883:0.006933
Very Good:@0.164239:0.966039:0.221371:0.966039:0.221371:0.956207:0.164239:0.956207:0.006838:0.006463:0.004846:0.005384:0.003619:0.009283:0.006883:0.006883:0.006933
Excellent:@0.269542:0.966039:0.317453:0.966039:0.317453:0.956207:0.269542:0.956207:0.006997:0.005473:0.005968:0.006463:0.002908:0.002908:0.006463:0.006997:0.003733