Review
1/2 as a decimal and a %
What is 0.5 and 50%
3 + 5 x 6 ÷ 2
What 18
The value of x in the equation 3x = 36
What is 12
4 x 5
What is 20
The largest positive integer that divides each of the integers. For example, for 8 and 12 this is 4.
What is GCF
1/3 as a decimal and a %
What is 0.3333 and 33.333%
10 ÷ 2 x 5 is how much larger than 10 ÷ (2 x 5)
What is 24
The value of x in the equation x + 10 = 17
What is 7
1/2 + 1/3
What is 5/6
The rule for dividing fractions
What is keep, change, flip.
Keep the first fraction. Change the division to multiplication and flip the second fraction. Then multiply the 2 fractions
The GCF for 48 and 32
What is 16
4 ÷ 2 x 5 is how much larger than 4 ÷ (2 x 5)
What is 9 3/5 or 48/5
The value of 2x + 8 = y when x = 10
What is 28
3 1/2 x 1/3
What is 7/6 or 1 1/6
The rules that say which calculation comes first in an expression.
What is GEMDAS - the order of operations
Which of these operations needs a common denominator?
Adding fractions, Subtracting Fractions,
Multiplying Fractions or Dividing Fractions
What is Adding and Subtracting Fractions
10 ÷ 2 x 5 is how much larger than (10 ÷ 2) x 5
What is 0. They are the same.
The rule if
x y
2 5
3 7
4 9
What y=2x+1
3x2 when x = 5
What is 75
The number of digits after the decimal in the solution of 3.086 x .003
What is 6
3 1/2 - 1 3/4 = ......
What is 1 3/4
10 ÷ 2 x (5 +4) - 5
is how many time larger than
10 x 2 ÷ 5 + 4
What is 5 times larger
The rule if .......x y
2 4
3 9
4 16
5 25
What if y = x2
25% of 1/2
What is 1/8
The smallest positive number that is a multiple of two or more numbers
What is LCM - least common multiple