Adding and Subtracting Rational Numbers
What is 29.9?
3/5 x 5/6
What is 1/2 (15/30)?
Strategy used to solve division with fractions
What is K C F (keep, change, flip)?
12/3.2
What is 3.75?
When adding or subtracting decimals, what must you be sure to do?
7/8 - 4/5
What is 3/40?
8 x 4.25
What is 34?
(5/6) / (3/5)
What is 25/18 or 1 7/18?
5.3/0.2
What is 26.5?
The name for the answer in division problems?
What is the quotient?
1 1/5 - 7/8
What is 13/40?
Determines where to put the decimal point in a product when multiplying decimals?
What is "use the sum of the decimal places in the factors."
1.22 x 3.1 = place decimal 3 decimal places from the right
If a snail can move 120 ft in 3/4 hr, how far can a snail travel in 1 hour?
What is 160 ft?
Two strategies used to divide decimals
What is:
x by factors of 10 (10, 100, 1000)
Annex a zero
and/or reasonable estimate?
(5/7) / (10/14)
What is 1?
3.68 + 8.9
What is 12.58?
Georgia runs 1 2/5 miles. Her teacher runs 3 times that distance. How far does Georgia's teacher run?
What is 4 1/5 miles? (21/5) miles
What is the reciprocal of the mixed number 3 5/6
What is 6/23?
The librarian purchased 22 copies of a best-selling book for $385.66. How much did each copy of the book cost?
What is $17.53?
5 3/8 renamed
What is 43/8?
18.6-12.924
What is 5.686?
This model is used to find the product of two fractions
What is an area model?
A student incorrectly claims that (2/3) / (5/9) = 5/6. Find the correct quotient and identify the student's error.
0.6/0.2430
What is 0.405?
How many 1/4 inch piecers can be cut from a piece of metal that is 5/8 inches long?
What is 20/8 or 2 1/2?
Acceptable answer is 2 since you cannot cut more than 2 full 1/4 inch pieces.