Changing some of the digits to placeholder zeros to get an approximate answer to a problem.
100
I have 4653 cookies at Wal-Mart. The community needs 3 times that for the winter feast. How many cookies do we need?
13,959
100
What does it mean to measure the perimeter?
The length of all sides of a shape that has straight sides
100
What is division?
Splitting things up or wholes into parts.
200
What is needed to determine the value of a number?
The digit and the place
200
What would 127 rounded to the nearest ten be?
130
200
What is multiplication?
.
This is often described as a quick way to do REPEATED addition.
200
What is the area of a shape?
Measure of how big is the inside of a shape.
200
What are the names of the parts in a division problem. In multiplying they're called factor and product
Dividend, divisor, quotient
300
What is the zero placeholder?
Adds no value but keeps the other digits in their proper place
300
What would 172 rounded to the nearest hundred be?
200
300
What is the product? In division it's called the quotient.
The answer/result to a multiplication problem
300
School is building a pool. the total area of the pool is 81 feet. One side of the pool is 9 feet wide. What is the width of the pool?
nine feet
300
We have 342 boxes of cereal. We want to give them away equally to 6 groups. How many boxes of cereal will each group get?
57
400
How does the value of each place change as you move digits left of the decimal?
10 times greater
400
What would 1,326 round to the nearest hundred be?
1300
400
I have 234 cats and I give them 4 treats each. How many treats would I give them altogether?
936
400
We want to build a mini garden at school. The total perimeter is 22 feet. The length of the pool on each side has the same measurements. What could be the width of the other 2 sides. Each of the sides' width has to be the same
Five and one half feet.
400
There were 5230 pieces of gold found in a sunken treasure chest. They will be split equally with each of 5 crew members. How many pieces of gold will each crew member receive?
1046
500
How to determine where to put the commas when writing a long number?
Grouped in threes (periods) on the place value chart
500
What would 13,563 rounded to the nearest thousand be?
14,000
500
What are factors?
The name used to identify the numbers you are multiplying together
500
The product of a number multiplied by itself is called?