Expanded form of a 4-digit number

Difficulty Stretch · Set kgtzqf

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1
Write 21,641 as a sum of place values, largest first, separated by +.
2
Write 88,825 as a sum of place values, largest first, separated by +.
3
Write 99,922 as a sum of place values, largest first, separated by +.
4
Write 56,394 as a sum of place values, largest first, separated by +.
5
Write 69,036 as a sum of place values, largest first, separated by +.
6
Write 15,564 as a sum of place values, largest first, separated by +.
7
Write 41,501 as a sum of place values, largest first, separated by +.
8
Write 40,166 as a sum of place values, largest first, separated by +.
9
Write 18,052 as a sum of place values, largest first, separated by +.
10
Write 78,302 as a sum of place values, largest first, separated by +.
11
Write 55,764 as a sum of place values, largest first, separated by +.
12
Write 37,978 as a sum of place values, largest first, separated by +.
13
Write 36,097 as a sum of place values, largest first, separated by +.
14
Write 55,150 as a sum of place values, largest first, separated by +.
15
Write 89,771 as a sum of place values, largest first, separated by +.
16
Write 20,408 as a sum of place values, largest first, separated by +.
17
Write 63,725 as a sum of place values, largest first, separated by +.
18
Write 73,383 as a sum of place values, largest first, separated by +.
19
Write 77,076 as a sum of place values, largest first, separated by +.
20
Write 69,256 as a sum of place values, largest first, separated by +.

What is in this set

The numbers in this set run from 1 to 995.
65% of them have no zero in the way.
35% of them contain a zero digit.
A careful solution takes 5 written steps on average.
Answers are a short answer exactly as the problem asks for it.

Drawing 240 problems from this page produced 240 different ones, 100% — so a sheet of 20 is a new sheet almost every time.

The same skill, harder or easier

We would put this in front of a grade 3 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.

Next to this

Expanded form of a 3-digit number

Numbers 1–992; 72% have no zero in the way.

Expanded form of a 5-digit number

Numbers 6–998; 60% have no zero in the way.

Rounding to the nearest 100

Numbers 10,550–99,559; 50% round up.

All of number sense

28 skills in this topic, 75 sets between them.

Printing it

The printed sheet carries no menus and no advertising, and the answer key is on its own page.