Mastery: Reasoning and Problem-Solving
- Write the missing numbers in each sequence:
24, 26, 28, ☐, ☐, ☐
10, ☐, ☐, ☐, 30, 35
36, 33, 30, ☐, ☐, ☐
- Sam counts in 3s.
He starts at 3.
Write the first six numbers he says.
Write the 12th number he says.
What number does he say before he says 51?
- Tariq starts counting in 3s and Amir starts counting in 10s. What is the first number they will both say?
In-depth Investigation: Mixed Bags
Children look for multiples of 2p and 5p, then 3p and 5p with given totals to solve a problem.