Fun with fractions
Simplify 7/77
1/11
Fill the value of a in the following expression:
1151 ÷ 1111 = 11a
40
(-2)+2=
0
25% of 40 is?
10
0.09 x 1000=
90
What number is 3/13 of 52?
12
Fill in the missing exponent in the following equation:
(54)5 = 5?
20
13- (-13)=
26
10% of a number is 10. What is that number?
100
Place parentheses in the equation below to make it a true statement:
5 × 2 + 3 = 25
5 x (2+3)= 5 x 5 = 25
The sum of the weight of the school bags of Stephanie, Amira and Richard is 10 pounds. How much is 2/5th of it in fractions?
4
Fill in the missing exponent in the following equation:
a-9 x a-10 x a2 = a?
-17
(-6)+(-5)+2=
-9
There are 14 students in a Math-M-Addicts class. 7 of them prefer dogs over cats. What percentage of students prefer dogs over cats in this class?
50%
Answer in Yes or No. In a class there are 37 students, is it possible that exactly 2/3 of them are boys?
No
Ileana used 2/5th lb of flour to bake a vanilla cake. She used another 6/10th lb of flour to bake a chocolate cake. How much flour did she use altogether?
1
Fill in the missing exponent in the following equation:
33 × 32 × 3? = 35
-1
(-2)x(-3)x10=
60
Lennin saw a shirt for $40 in the store. The shopkeeper offered him a 25% discount on the price. How much did Lennin pay?
$30
If 5x = 4y and 12y = 5z, then 30x = how many z’s?
10z
While playing jeopardy Pushpa was daydreaming and thought of a number. That number and its fourth total to 15. What is that number?
12
Find x so that
(-5)x+1 × (-5)5 = (-5)7
1
Bilal scored 0 points in his test. However, the teacher had to cut 5 points for him coming late for the test and another 5 points as penalty for submitting his homework late. What score did Bilal get finally?
-10
DK got 10% of the money as Luba. Luba has 50% of the money as Melissa. If Melissa has $150 how much does DK have?
7.5
Solve the following equation by isolating the variable.
(x + 23) · 3 = 57
-4