ATMSA MATH - CHAPTER 1 REVIEW

VOCABULARY

100

a repeating or growing sequence that follows a rule

what is a PATTERN

200

to replace a number with another number that tells about how many or about how much

what is to ROUND

300

a number close to an exact amount

what is an ESTIMATE

400

the property that states that you can add two or more number in any order and get the same same sum. 

what is the COMMUTATIVE PROPERTY OF ADDITION

500

the property that states that the sum of any number and zero is that number

What is the IDENTITY PROPERTY OF ADDITION

ADDITION PROPERTY

100

5 X 7 += 7 X 5

COMMUTATIVE PROPERTY OF ADDITION

200

9 + 0= 9

IDENTITY PROPERTY OF ADDITION

300

7 + 3 + 6 = 10 + 6

ASSOCIATIVE PROPERTY OF ADDITION

400

500 + 300 =300 + 500

COMMUTATIVE PROPERTY OF ADDITION

500

(10-3) + 7 = 7 + 7

ASSOCIATIVE PROPERTY OF ADDITION

ROUNDING NEAREST 10

100

47

50

200

2

0

300

395

400

400

907

910

500

1,986

1,990

ROUNDING NEAREST 100

100

402

400

200

299

300

300

549

500

400

858

900

500

2,578

2,600

ROUNDING NEAREST 1000

100

1525

2000

200

5,209

5,000

300

12,789

13,000

400

156,439

156,000

500

490,593

491,000