Sample questions
1.971, 976, 981, , , 996
2.773, 778, 783, 788, ,
3.480, 485, 490, 495, ,
4.716, 726, 736, 746, ,
5.100, 105, 110, 115, ,
6.625, 630, , , 645, 650
7.822, 824, , , 830, 832
8.666, , , 681, 686, 691
Fill in the missing numbers in a counting pattern.