Equations
Ratios
Vocabulary
Multiplying and Dividing Fractions
Adding and Subtracting Fractions
100
3x+61=121
What is x=20
100
In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. If the bag contains 120 green sweets, how many red sweets are there?
what is 90 red sweets
100
Uses division to compare two quantities.
What is a ratio?
100
2/3 * 5/9
What is 10/27
100
13/16 + 7/16
what is 1 1/4
200
1/5v+6=-4
What is v=-50
200
John has 30 marbles, 18 of which are red and 12 of which are blue. Jane has 20 marbles, all of them either red or blue. If the ratio of the red marbles to the blue marbles is the same for both John and Jane, then John has how many more blue marbles than Jane?
what is 4 more marbles
200
Two ratios that have the same value.
What are equivalent ratios?
200
-2 1/5 * (-5 3/8)
What is 11 33/40
200
9 3/8 + 8 3/8
what is 17 3/4
300
2/3d=16
What is d=24
300
7 to 21 and 14 to ?
what is ?=42
300
An equation that states that two ratios are equivalent.
What is a proportion?
300
7/8 divided by 13/20
What is 1and 9/26
300
one afternoon Salty's pie palace sold 5/9 of a pecan pie,1 5/9 cherry pies, and 4 1/9 coconut cream pies. How many pies were sold that afternoon?
what is 6 2/9 pies
400
-3.4x-0.3=1.4
What is x=-0.5
400
What is 32 to 8 and ? to 1
What is ?=4
400
A whole number that's factors are one and itself.
What is a prime number?
400
-30/17 divided by (-20)
What is 3/34
400
-9b/26 -15b/26
what is -12b/13
500
3x+3.6=9
What is x=2.8
500
What is 40 to 8 and 120 to ?
What is ?=24
500
A number that can be written as the quotient of two numbers.
What is a rational number?
500
3 6/11 divided by (-3/22)
What is -26
500
12/15-14/5
what is -2
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