SME
Grade 2 Math · Problem type
Expanded form
Use this for “Which of these show 426?” like 400 + 20 + 6.
Picture
347: three hundred forty-seven
Flats are hundreds, rods are tens, small cubes are ones.
This is an example. Type the numbers from your problem to start.
Number
=
Hundreds part
+
Tens part
+
Ones part
Number sentences
347 = 300 + 40 + 7
The hundreds part of 347 is 300
The tens part of 347 is 40
Good to know
•
Expanded form adds the value of each digit: 347 = 300 + 40 + 7.
•
The hundreds part is 100, 200, 300 and so on. The tens part is 10, 20, 30 and so on.
•
A 0 digit adds nothing: 305 = 300 + 0 + 5.
Step-by-step
WE KNOW
Hundreds part: 300
Tens part: 40
Ones part: 7
FIND
number
Step 1 · Find number
? = 300 + 40 + 7
Add the parts: hundreds, then tens, then ones.
300 + 40 = 340
340 + 7 = 347
Number: 347
Check
Put the numbers back in. Both sides should match.
347 = 300 + 40 + 7 ✓
The hundreds part of 347 is 300 ✓
The tens part of 347 is 40 ✓
Topic check
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Main lesson
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