Equations
3x+4=19
Simplify:
β6+14β9
-1
π = 4
Final picture:
π Γ π + π = ?
20
What number is considered unlucky in many Western cultures?
13
What does the study of Histology explore?
Tissues and cells
3(xβ4) = 21
11
Evaluate:
23+42
24
π + π + π = 30
π + π + π = 18
Final image shows:
π + π Γ π = ?
A standard die (dice) always has opposite sides that add up to what number?
7
What shape are honeycomb cells?
Hexagonal
-x/4+3 = 7
-16
A jacket costs $80 and is discounted by 25%.
What is the sale price?
$60
A teacher is 3 times as old as a student. In 10 years, the teacher will be twice as old as the student.How old is the student now?
10 years
Roman numerals contain no symbol for which important number?
zero
What is the technical term for a βhashtagβ symbol (#)?
Pound sign
5xβ8 = 2x+10
6
A recipe uses 3/4 cup of sugar for one batch. How much sugar is needed for 3 batches?
2.25 cups
Two students can complete a project together in 6 hours. One student alone can complete it in 10 hours. How long would the other student take alone?
15 hours
Why is the number 12 used so often (eggs in a dozen, months in a year)?
Because it has many factors and is easy to divide evenly
What has a neck but no head, two arms but no hands?
A shirt
4(xβ2) = 2(x+6)
10
The product of two integers is β36.
Give two different possible pairs of integers.
-6 and 6
-4 and 9
πΆ + πΆ + πΆ = 21
πΆ + π± = 11
Final image shows:
πΆ Γ π± β πΆ = ?
21
How many degrees are in the interior angles of a triangle combined?
180Β°
what is the unit of electrical resistance?
ohm Ξ©