Integers and their opposites & Rational numbers

Sama has $ 20 in his savings account before he makes a deposit of $160.After 2 weeks he with drawl $ 160. How did Sama's saving's account balance change?

• The amount deposited and with drawl are opposites so they combine to give zero

• There is a change of + $160

• There is negative change of 160

• $20

Tags

CCSS.7.NS.A.1A

Ali spend $90 in buying a book .How much he had before his purchase?

(a)  

Tags

CCSS.3.OA.D.8

Which of these situations are represented by the opposites of -25?

• A scuba diver is 25 feet below sea level

• An airplane descends 25 feet

• Leon get paid $25

• Sara has $25 debt

Tags

CCSS.6.NS.C.5

Tags

CCSS.7.NS.A.3

The whole numbers are -------------------

• -4.36,+365

• Counting numbers plus zero

  0,1,2,3,4,.....

• negative numbers

• only 1,2,3

Tags

CCSS.6.NS.C.7C

The distance from zero on the number line is

• Terminating decimal

• Irrational number

• Numberline

• Absolute value

Tags

CCSS.6.NS.C.7C

Opposite of -365

(a)  

Tags

CCSS.6.NS.C.6A

Is it an integer, terminating decimal, repeating decimal or irrational

0.43524982

• repeating decimal

• integer

• not rational

• terminating decimal

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Pick up the repeating decimal

1. 1.2899..

2. -6.3245

(a)  

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1