5th Math Vocabulary
When the numerator is greater than the denominator
Improper Fraction
What is 1/10 of
- 0.62
- 1
.062
.1
What is the rule you use for dividing fractions?
Keep it, switch it flip it.
Solve:
2+4times9
38
(4+2)times2^2
24
The order in which you calculate multi-step math equations
order of operations = PEMDAS
How do you add and subtract decimals?
Line up the decimals and fill the blanks with zeros
1/2 times 3/4
3/8
Alex and Bryan go to the movie theaters with 2 other friends. How much will they pay when each movie ticket cost $12.45. Write an equation to represent the problem
12.45 x 4
Combine like terms
14x+5y-3y+2x
16x+2y
a mathematical notation that implies the number of times a number is to be multiplied by itself
Exponent
round to the nearest thousandths
1,230.56725467
1,230.56700
Convert into an improper fraction
4 3/5
23/5
Explain the purpose of paraenthesis in equations.
1. multiplication
2. grouping
Use distributive property to combine like terms
2(x+4)
2x+8
Give the proper names of the answer to each of the following:
- Addition
- Subtraction
- Multiplication
- Division
- Addition: Sum
- Subtraction: Difference
- Multiplication: Product
- Division: Quotient
Ms. Apigo spends $0.85 on cool light up pencils for the whole school. There are 15 students. How much will she spend in total?
Simplify the following:
25/5
14 2/8
16/5
- 5
- 14 1/4
- 5 1/5
Solve
24divide4+(3times2)-2
10
Solve for y
270 = 27(y+2)
y = 8
What is the difference between a factor and multiple?
Factor is what the number can be divided by
Multiple is what the answer is multiplied by a number
0.456 divide .02
22.8
1 5/8 + 4 9/16
Two friends want to split 1/2 of a cake. Write an equation to calculate how much cake each friend will have.
1/2 divided by 2
When the plumber comes to my house to fix the leaky faucet, he charges a flat rate of $50 in addition to charging $22 per hour. If the final bill was $116, how long was the plumber at my house?
3 hours
What is a ratio? Give an example.
A comparison of two numbers.
A pair of 2018 yeezys are listed at $87.00. They are 30% off the original price. How much are the shoes at the sale price?
$60.90
You and your friend are hungry and see 1/3 of a pizza left. If you share the pizza evenly how much pizza will each person get?
A baker is making croissants. He has 18 pounds of dough. Each croissant is made from 1/8 pounds of dough. How many croissants can he make? Write an equation and solve.
18 divide 1/8
18/8
9/4
2 1/4
Five times the sum of x and 5 less than twice x is 40. Write the equation and solve for x.
x = 10