4th Grade Math - Chapter 1 Test Review

estimate

an answer that is close to an exact answer

0

is equal to

>

greater than

<

less than

digit

a symbol used to write numbers

period

the name given to each group of three digits in a place value chart

standard form

the usual way of writing a number that shows only its digits, no words

expanded form

the representation of a number as a sum that shows the value of each digit

word form

the form of a number that uses written words

number line

a line with numbers on it in order at regular intervals

place value

the value given to a digit by its place in a number

300,000+80,000+2,000+30+4

382,034

three hundred forty-eight thousand, seven hundred twenty-one

348,721

278,041 What is the value of the 7?

70,000

Order great to least 100,000 - 101,123 - 101,799

101,799 - 101,123 - 100,000

round 485,976 to the nearest thousand

500,000

2,649 is written in ________________________ form?

standard form

two thousand, six hundred forty-nine is written in ___________ form?

word form

2,000 + 600+49 is written in ____________ form?

expanded form

618,044 is <, > or equal to 618,440

< less than

9,450 is >, < or equal to 9,540

< less than

900,000 is . , < or equal to 900,000

equal to

7,987 is > , < or equal to 7,986

> greater than

round 46 to the nearest 10

50

round 463 to the nearest 100

500

round 2905 to the nearest 1000

3,000

round 57,921 to the nearest 10,000

60,000

round 638,985 to the nearest 100,000

600,000