calculator discovery task 1-2 - mr. barnes's...
TRANSCRIPT
CalculatorDiscoveryTask1
Directions:Takethefollowingassessmentwithoutusingyourcalculator.Highlightthequestionsthatyoufeellikeyourstudentswouldhavetroubleanswering.OrderofOperations1. 1− 34÷ 3 × 8− 7 − 2 × 3 2. (−3)! ÷ 3 × (5− 10+ −8 )
Fractions/Decimals3. Determinethesum:
24+
13
4. Determinethedifference:
−314− −2
16
5. Determineeachquotient:
−34 ÷ −2
14
6. Determinetheproduct:3.4(4.8)
7. Ababyweighed4 !!poundsatbirth.Inthenext
6months,shegained2 !!pounds.Howmuch
doessheweigh?
8. Juanswims20lapsin5.72minutes.Maryswims20lapsin5!
!minutes.ChangeMary’s
timetoadecimaltodeterminewhoswimsfaster.
Parentages9. CarlaandDanielboughtidenticalsuitcasesatdifferentstores.Carla’ssuitcaseoriginallycost$75and
wasdiscounted15%.Daniel’ssuitcaseoriginallycost$85andwasonsalefor20%offoftheoriginalprice.Whichsuitcasewasthebetterdeal?
Powers/Roots10. Nigelistrainingforamarathon.Heruns25
milesonMondayand27milesonThursday.HowmanytimesfartherdidNigelrunonThursdaythanonMonday?
11. Ifthevolumeofacubeis729cm3,whatisthelengthofeachside?
ScientificNotation12. Rewriteinstandardnotation:
3,001,000,00013. Rewriteinscientificnotation:
2 × 10!!
14. Determinethequotient:9 × 10!!
9.24 × 10!!
15. Determinethesum:3.4 × 10! + (4.57 × 10!)
CalculatorDiscoveryTask2
Directions:Takethefollowingassessmentusingyourcalculator.OrderofOperations1. 1− 34÷ 3 × 8− 7 − 2 × 3 2. (−3)! ÷ 3 × (5− 10+ −8 )
Fractions/Decimals3. Determinethesum:
24+
13
4. Determinethedifference:
−314− −2
16
5. Determineeachquotient:
−34 ÷ −2
14
6. Determinetheproduct:3.4(4.8)
7. Ababyweighed4 !!poundsatbirth.Inthenext
6months,shegained2 !!pounds.Howmuch
doessheweigh?
8. Juanswims20lapsin5.72minutes.Maryswims20lapsin5!
!minutes.ChangeMary’s
timetoadecimaltodeterminewhoswimsfaster.
Parentages9. CarlaandDanielboughtidenticalsuitcasesatdifferentstores.Carla’ssuitcaseoriginallycost$75and
wasdiscounted15%.Daniel’ssuitcaseoriginallycost$85andwasonsalefor20%offoftheoriginalprice.Whichsuitcasewasthebetterdeal?
Powers/Roots10. Nigelistrainingforamarathon.Heruns25
milesonMondayand27milesonThursday.HowmanytimesfartherdidNigelrunonThursdaythanonMonday?
11. Ifthevolumeofacubeis729cm3,whatisthelengthofeachside?
ScientificNotation12. Rewriteinstandardnotation:
3,001,000,00013. Rewriteinscientificnotation:
2 × 10!!
14. Determinethequotient:9 × 10!!
9.24 × 10!!
15. Determinethesum:3.4 × 10! + (4.57 × 10!)