Write the number in Standard Form:
1000 + 100 + 20 + 8
1128
The area of a square is 25 in2. What is the side length?
5 in
0.2 x 15
3
If someone bought 8 flags for the 4th of July and shared them with 2 families, how much did each family get?
4 flags
What is the value of x?
39 ÷ x = 3
x = 13
Write the number in expanded form:
12009
10,000 + 2,000 + 9
What is the area of a triangle with height of 13 m and base of 16 m?
1/2 x 16 x 13 = 8 x 13 = 104 m2
Divide 572 by 26.
572 ÷ 26 = 22
Martin Luther King has 15 donuts and 3 friends. How much does he have if all his friends give him 1 donut?
15 + (3 x 1) = 15 + 3 = 18 donuts
Evaluate the Expression:
(5 x 2) - 4 + 22
10 - 4 + 4 = 6 + 4 = 10
What is the difference between sixty-nine and sixty-two?
69 - 62 = 7
Find the Volume of a Square Prism with base side lengths of 2 mm and a height of 4.25 mm.
2 x 2 x 4.25 = 4 x 4.25 = 17 mm3
38.7 - 22.1 = ?
16.6
Columbus is at (-5, 10) on the map and he needs to get to (6, 10) to get back to England. How far does he need to travel?
(-5, 10) -> (0, 10) is a distance of 5
(0, 10) -> (6, 10) is a distance of 6
5 + 6 = 11 units
Simplify:
10n + 8 - 7n
3n + 8
What is double the difference of 33 and 19, minus 14?
2(33 - 19) - 14 = 2 x 14 - 14 = 28 - 14 = 14
Find the Surface Area of a Square Prism with base lengths of 4 feet and a height of 6 feet.
Sides -> 4 x 6 x 4 = 24 x 4 = 56 ft2
Total Surface Area -> 32 + 56 = 88 ft2
Evaluate 33.
3 x 3 x 3 = 27
Jack has $24.34 at the President's Day fair. He buys two hotdogs for $4.67 each. How much money does he have now?
$24.34 - (2 x $4.67) = $24.34 - $9.34 = $15.00
Distribute:
2(8 + 3y)
2 x 8 + 2 x 3y = 16 + 6y
What type of number is 2.6?
Rational Number
Find the Volume of a Cube with side lengths of 11.5 cm.
11.5 x 11.5 x 11.5 = 1520.875 cm3
Put in exponential form:
g · g · g · g · g · g · g · g · g · g · g · g · g
g13
Holly needs to pay $15K in taxes. She already has $8K in her account and gets $3.81K during her winter sales. How much does she need to earn in her spring sales to have enough for taxes?
$15K - ($8K + $3.81K) = $15K - $11.81K = $3.19K
Evaluate the Expression with y = 5
3y + 15
(3 x 5) + 15 = 15 + 15 = 30