Challenge: Missing numbers
Solve these questions and write the answers in the Learning Journal.
25, 26, 27, _____, 29,____, ____, 32, 32___
71, 72, 73, 74, _____, 76, ____, _____, _____
2, _____, 6, ____, 10 , 12 , ____, ____, 18, 20
10, 20, 30, ____, 50, _____, 70, _____, 90, _____