Expanded form of a 3-digit number

Difficulty Starter · Set 6gznq0

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1
Write 681 as a sum of place values, largest first, separated by +.
2
Write 461 as a sum of place values, largest first, separated by +.
3
Write 377 as a sum of place values, largest first, separated by +.
4
Write 977 as a sum of place values, largest first, separated by +.
5
Write 588 as a sum of place values, largest first, separated by +.
6
Write 443 as a sum of place values, largest first, separated by +.
7
Write 678 as a sum of place values, largest first, separated by +.
8
Write 747 as a sum of place values, largest first, separated by +.
9
Write 990 as a sum of place values, largest first, separated by +.
10
Write 101 as a sum of place values, largest first, separated by +.
11
Write 122 as a sum of place values, largest first, separated by +.
12
Write 826 as a sum of place values, largest first, separated by +.
13
Write 786 as a sum of place values, largest first, separated by +.
14
Write 244 as a sum of place values, largest first, separated by +.
15
Write 363 as a sum of place values, largest first, separated by +.
16
Write 664 as a sum of place values, largest first, separated by +.
17
Write 760 as a sum of place values, largest first, separated by +.
18
Write 802 as a sum of place values, largest first, separated by +.
19
Write 765 as a sum of place values, largest first, separated by +.
20
Write 810 as a sum of place values, largest first, separated by +.

What is in this set

The numbers in this set run from 103 to 996.
78% of them have no zero in the way.
22% of them contain a zero digit.
A careful solution takes 3 written steps on average.
Answers are a short answer exactly as the problem asks for it.

Drawing 240 problems from this page produced 208 different ones, 87% — 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 2 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

Place value in a 6-digit number

Numbers 1–998; 90% have no zero in the way.

Expanded form of a 4-digit number

Numbers 1–998; 73% have no zero in the way.

Rounding to the nearest 10

Numbers 10–99; 47% round down.

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.