Converting Fractions to Decimals
Keep, Change, Flip
Multiplying and Dividing Rational Numbers
Word Problems
Addition and Subtraction of Rational Numbers
100
The decimal form of this fraction:
2/3
What is
0.bar6
100
1/2 divide 3/4
1/2 x 4/3
100
Multiply rational numbers
(Simplify any FRACTION answers)
0.47 * 5.6
2.632
100
The change in elevation after 1 minute given this situation: Sarah drove her police car at a constant speed down a mountain. Her elevation decreased by 200 feet over a 10-minute period.
What is -20 feet?
100
12 + 11 =
23
200
The decimal form of this fraction:
4/10
What is 0.4?
200
-2/7 divide 5/-3
-2/7 * -3/5
200
Multiply rational numbers (Simplify any FRACTION answers)
2.3*(-1.4)*1.1
-3.542
200
The overall change in temperature during 4.5 hours, if the temperature changes by −1.2 °F per hour.
What is -5.4°?
200
12 + -11 =
+1
300
The decimal version of this fraction:
7/20
What is 0.35?
300
-3 1/3 divide 2 1/2
-10/3 * 2/5
300
Multiply rational numbers (Simplify any FRACTION answers)
-5 2/3*(-1 1/2)
8 1/2
300
The total change in depth of a swimming pool after 14 days if the water decreases by 1/8 inch per day due to evaporation.
What is
1 3/4?
300
-12 + 11 =
-1
400
The decimal version of this mixed number:
-6 4/5
What is -6.8?
400
-2/3 divide -3
-2/3 * -1/3
400
Divide rational numbers (Simplify any FRACTION answers)
1/2 ÷ 3
1/6
400
-17.1 feet
-17 1/10 feet
400
-12 + -11 =
-23
500
The decimal version of this mixed number:
7 13/16
What is 7.8125?
500
-5/6 divide -(-4/5)
-5/6 * 5/4
500
Divide rational numbers (Simplify any FRACTION answers)
-9 9/10 ÷ (-2 3/4)
3 3/5
500
-3.13 $
500
Using KAO, change the following subtraction problem to addition and solve.
-32 - 48 =
-32 + -48 = -80