Below is a table showing the first 6 question answer pairs for the topic "Two-digit numbers 1-20" as used in the lessons for this topic. Our games and tests for the topic use these 6 items plus 10 additional question answer pairs.
The topic "Two-digit numbers 1-20" is in the category Place value for 1st grade (ages 6 to 7).
1 / 6
The tens and units place values for 19 are 1 ten and 9 units
2 / 6
The tens and units place values for 11 are 1 ten and 1 unit
3 / 6
The tens and units place values for 07 are 0 tens and 7 units
4 / 6
The tens and units place values for 01 are 0 tens and one unit
5 / 6
The tens and units place values for 10 are 1 ten and 0 units
6 / 6
The tens and units place values for 16 are 1 ten and 6 units
Revise 'Two-digit numbers 1-20' with one of our games for 1st grade
Home / 1st grade / Place value / What do the digits mean / Two-digit numbers 1-20
Each of our math topics for elementary are made up of between 6 and 20 question and answer pairs (both the written form and a robot voice speaking those questions and answers). Each topic can be used with all the activities on the site.
Counting * Comparing numbers * Pattern * Place value * Addition * Subtraction * Add + Subtract * Multiplication * Division * Multiply + Divide * Fractions * Measurements * Shapes * Position + Direction * Statistics *