Jake has 3 apples, and he buys 5 more. How many does he have in total?
8
What is 5 + 3 × 2?
11 (Follow PEMDAS: Multiply first, then add.)
According to the exponent rules, am × an= ?
am+n
Area of a Rectangle: ??
Area = length × width
What is the median of the numbers 3, 7, 8, 10, 12?
8 (The middle number in an ordered set.)
Sarah buys 4 packs of markers. Each pack has 6 markers. How many markers does she have?
24
Solve for x: 2x = 10
x = 5
According to the exponent rules, am / an ?
am-n
Area of a Triangle:??
Area=1/2 × base × height
What is the mode of 3, 4, 4, 5, 6, 6, 6, 7?
6 (The most frequently occurring number.)
A pizza is cut into 8 slices. If you eat 3, how many are left?
5
If x = 3, what is x² + 4?
13
This formula helps you find the steepness of a line between two points. (Slope formula ??)
m=y2−y1/x2−x1
Perimeter of a square: ??
4 x Side
A student scores 80, 85, 90, 95, and 100 on five tests. What is the mean score?
90 ((80 + 85 + 90 + 95 + 100) ÷ 5 = 90)
A book costs $12, and you have $20. How much change will you get?
$8
Solve: 3x - 7 = 8
x = 5
Slope- Intercept formula
y=mx+b
What is the sum of the angles in a triangle?
180°
The ages of five students are 12, 14, 15, 12, and 16. What is the median age?
14 (When arranged 12, 12, 14, 15, 16, the middle number is 14.)
John runs 3 miles every day. How far does he run in a week?
21 miles
What is the greatest common factor (GCF) of 12 and 18?
6
Midpoint Formula: ? for co-ordinates (x1,y1), (x2,y2)
M=((x1+x2)/2,(y1+y2)/2)
Pythagorean Theorem Formula: ??
a2 + b2 = c2
The mean of 8, 12, and X is 10. What is the value of X?
10 ((8 + 12 + X) ÷ 3 = 10, solve for X.)