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Write the number
★★★Two tens and 4 ones make 24.
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Example
4 tens and 8 ones. What number is that?
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Answer: 48
Tens and ones to 50 · Numbers & Operations
Group things in tens, then read the tens and ones as a two-digit number.
Two tens and 4 ones make 24.
This is step 1 of unit 20, “Tens and ones to 50”, in Stage 2: Numbers to 100, carrying and borrowing (ages 7–8). A round has 10 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.