Tally BotGuild training kit · the Pre-Algebra review in the Guild Workshop

Clicks beads into ones, tens and hundreds: whole numbers and place value.

Whole Numbers and Place Value

Whole numbers and place value. In MathBound, the free Algebra I adventure game, Tally Bot asks these problems, and the only way past is to solve them.

Part of Pre-Algebra review: the Guild Workshop: an optional warm-up before Chapter 1.

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10 questions, no sign-up, nothing saved. Climbs from the basics to harder questions.

What you will practice

Place Value. Identify place value in a 4-5 digit number.
Naming & Writing Whole Numbers. Convert between words and digits for numbers up to 5 digits.
Rounding Whole Numbers. Round a 3-4 digit number to the nearest ten or hundred.
Divisibility. By 2, 5, and 10; 2-4 digits.
Prime Factorization. 2 digits.
Least Common Multiple. Two 1 or 2 digit numbers (small).

Worked examples

Made by the game’s own question engine. Try each one, then open its steps.

Example 1 · Place Value

In

65, 386,

which

digit

is

in

the

ten

thousands

place?

Show the worked steps

$Count$ $places$ $from$ $the$ $right:$ $ones,$ $tens,$ $hundreds,$ $thousands,$ $...$
$The$ $ten$ $thousands$ $place$ $is$ $4$ $places$ $from$ $the$ $right.$
$The$ $digit$ $there$ $is$ $6 .$

Answer: $6$

Example 2 · Naming & Writing Whole Numbers

Write

8, 806

in

words.

$eighty-eight$ $thousand$ $sixty$
$eight$ $thousand$ $eight$ $hundred$ $sixty$
$eight$ $hundred$ $eighty$
$eight$ $thousand$ $eight$ $hundred$ $six$

Show the worked steps

$Read$ $the$ $number$ $in$ $groups$ $of$ $three$ $digits$ $from$ $the$ $right.$
$8, 806 \to$ $eight$ $thousand$ $eight$ $hundred$ $six .$

Answer: $eight$ $thousand$ $eight$ $hundred$ $six$

Example 3 · Rounding Whole Numbers

The

number

61 □

rounds

to

620

when

rounded

to

the

nearest

ten .

Which

digit

could

be

in

the

box?

Show the worked steps

$The$ $box$ $is$ $the$ $digit$ $to$ $the$ $right$ $of$ $the$ $ten$ $place.$
$620$ $means$ $it$ $rounded$ $up,$ $so$ $the$ $digit$ $is$ $5$ $or$ $more.$

Answer: $9$

Where it is in your textbook

Textbook	Lessons
OpenStax Elementary Algebra 2e	1.1

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