Arithmetic
What is 48 + 27?
75
How many degrees are in a right angle?
90°
Solve: x+7=15
x=8
What is 23?
8
I am an odd number. Take away one letter and I become even. What number am I?
Seven
What is 144 ÷ 12?
12
A triangle has angles of 50° and 60°. What is the measure of the third angle?
70°
Solve: 3x=24
x=8
5 x 5
I have four equal sides and four right angles. What am I?
Square
What is 7×8−10?
46
What is the area of a rectangle that is 9 units long and 6 units wide?
54 square units
Solve: 2x+5=17
x=6
What is 34?
81
I’m thinking of a number. I multiply it by 2 and add 6. I get 20. What number am I?
7
What is 3.5+2.75?
6.25
A square has a perimeter of 36 units. What is its area?
81 square units
If y=3x−2, what is y when x=5?
13
Simplify: 23 x 22
25 = 32
Two fathers and two sons go fishing. They catch three fish, and each person gets one fish. How is this possible?
There are only 3 people: a grandfather, father, and son.
A number is multiplied by 6 and then 8 is added. The result is 50. What is the number?
7
A triangle has a base of 12 units and a height of 9 units. What is its area?
54 square units
A number is doubled and then 9 is subtracted. The result is 25. What is the number?
17
Which is greater: 28 or 44?
They are equal: 256
I am a two-digit number. My digits add up to 9. When you reverse my digits, the new number is 27 greater than the original number. What number am I?
36