Learn about place value and understand how numbers are made of ones and tens.
Example: The number 23 has 2 tens and 3 ones (20 + 3 = 23).
What is the place value of 4 in 42?
Learn to build numbers using tens and ones.
Example: 3 tens and 5 ones make 35.
What number is made with 4 tens and 6 ones?
4 tens mean 40, and 6 ones mean 6. Adding them gives 46.
Learn to compare numbers using greater than (>), less than (<), or equal to (=).
Example: 27 < 30 (27 is less than 30).
Which symbol makes this true: 25 ___ 29?
Compare the digits in the tens place first. If they're the same, compare the ones place.
Practice counting numbers using tens and ones for faster addition.
Example: 10, 20, 30, 40... or 12, 22, 32, 42...
What comes after 50 if you're counting by tens?
Add 10 to the current number each time to get the next number.
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