Strengthening the understanding of hundreds, tens, and ones.
Correctly formatting large numbers (e.g., 540,200). reshebnik po matematike 4 klass 1 chast mbou
Calculating durations using hours, minutes, and seconds. 4. Written Calculations Strengthening the understanding of hundreds, tens, and ones
Comparing numbers up to the millions based on digit position. 3. Measures and Quantities Strengthening the understanding of hundreds