Tens and ones to 50
Read and represent whole numbers to 50 using tens and ones. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
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What number has 1 ten and 3 ones?
Answer: 13
See one solved, step by step
What number has 1 ten and 9 ones?
📘 Worked solution
11 ten = 1 · 10 = 10Each ten is 10, so 1 ten is 1 * 10.
210 + 9 = 19Add the extra ones on: 10 + 9 = 19.
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