Definitions
Addition
Subtraction
Variables
Simplifying
100
What is a whole number called that is greater than one but can only be divided by 1 or itself?
Prime number
100
What is 1/5 + 2/5?
3/5
100
What is 5/7 - 2/7?
3/7
100
What is a/x + b/x?
a + b/x
100
What is 5 +(3/x + 7/x)?
5 + 10/x
200
What is a number called that is greater than 1 bit is not prime?
Composite number
200
What is 1/3 +1/3?
2/3
200
What is 9/13 - 7/13?
2/13
200
What is 8/b + a/b?
8 + a/b
200
What is 1/15 + (11/15 - 3/15)?
9/15
300
What is a fraction called when the numerator (top number) is smaller than the denominator (lower number)? E.g. 3/4 7/8 10/11
Proper Fraction
300
What is 7/9 + 1/9?
8/9
300
What is 11/23 - 5/23?
6/23
300
What is 3/y + 6/y?
9/y
300
What is (5/11 - 1/11) + 3/11?
7/11
400
What is a fraction called when the numerator (top number) is greater than the denominator (lower number)? E.g. 5/4 7/3 15/13
Improper Fraction
400
What is 11/21 + 8/21?
19/21
400
What is 17/21 - 5/21?
12/21
400
What is 5f + 2f/x?
7f/x
400
What is (7/8 + 1/8) - 5/8?
3/8
500
What is the largest possible number that divides into a number without a remainder? E.g. The GCD of 8x and 10 is 2
GCD (Greatest common divisor)
500
What is 9/15 + 2/15?
11/15
500
What is 22/43 - 11/43?
11/43
500
What is 12/x + 5/y?
17/x + y
500
What is 8x/6 + (x/6 + x/6)?
1 2/3x
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