Decimals
Write the decimal thirteen hundredths in standard form.
What is 0.13?
Add the decimals:
0.724 + 6.458
What is 7.182?
Avery is 65 inches tall. Her sister is 59.75 inches tall. How much taller is Avery than her sister?
What keyword helped you figure out what operation to use to solve this problem?
What is 5.25 inches?
How to solve:
65.00 inches - 59.75 inches = 5.25 inches
A race is 1/2 mile long and is run by 4 team members. If each team member runs the same distance, what fraction of a mile does each team member run?
1/8 of a mile
Write six and five tenths in standard form.
What is 6.5?
Add the decimals:
1.325 + 0.8 + 5
What is 7.125?
Karla ran 1.5 miles on Monday, 2 miles on Tuesday, and 2.75 miles on Wednesday. How far did Karla run on these three days?
What is 6.25 miles?
How to solve:
1.5 miles + 2.0 miles + 2.75 miles = 6.25 miles
Choose if the model represents the division of a whole number by a unit fraction OR division of a unit fraction by a whole number.
Identify the equation of division the model represents and solve.
Divison of a unit fraction by a whole number.
1/5 ÷ 3 = 1/15
Write this number in numeral form.
(1 x 10 ) + ( 1 x 1) (0.1 x 5) + (6 x 0.01)
11.56
Subtract the decimals:
248 - 131.48
What is 116.52?
Brittany bought supplies for the first day of school. She bought a notebook for $4.98, a box of pencils for 97 cents, a package of paper for 39 cents, and a package of pens for $2.79. At the last minute she added a cute eraser that was on sale for 5 cents. Brittany gave the cashier $20.00. How much change did she receive?
What is $10.82?
$4.98 + $0.97 + $0.39 + $0.05 = $9.18
$20.00 - $9.18 = $10.82
Is 21 Prime or composite?
What rule did you use?
Composite