10th Maths Slope-intercept form: write an equation

Class X · D.8 Slope-intercept form: write an equation
Class X D.8 Slope-intercept form: write an equation
A line has a slope of 1 and a y-intercept of −10. What is its equation in slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.

 10th Maths Slope-intercept form: write an equation from a graph

Class X · D.7 Slope-intercept form: write an equation from a graph
Class X D.7 Slope-intercept form: write an equation from a graph
Look at this graph.
What is the equation of the line in slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.

10th Maths Slope-intercept form: graph an equation

Class X · D.6 Slope-intercept form: graph an equation
Class X D.6 Slope-intercept form: graph an equation
Graph this line using the slope and y-intercept:
y = 6x − 8
Click to select points on the graph.

10th Maths Slope-intercept form: find the slope and y-intercept

Class X · D.5 Slope-intercept form: find the slope and y-intercept
Class X D.5 Slope-intercept form: find the slope and y-intercept
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

 10th Maths Find a missing coordinate using slope

Class X · D.4 Find a missing coordinate using slope
Class X D.4 Find a missing coordinate using slope
The points (−6, c) and (−5, 10) fall on a line with a slope of 7. What is the value of c?
c =

10th Maths Find the slope from two points

Class X · D.3 Find the slope from two points
Class X D.3 Find the slope from two points
Find the slope of the line that passes through (10, 9) and (2, 8).
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

10th Maths Find the slope of a graph

Class X · D.2 Find the slope of a graph
Class X D.2 Find the slope of a graph
Look at this graph:
What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

10th Maths Identify linear equations

Class X · D.1 Identify linear equations
Class X D.1 Identify linear equations
The graph shows a function. Is the function linear or nonlinear?

 10th Maths Multi-step problems with percents

Class X · C.5 Multi-step problems with percents
Class X C.5 Multi-step problems with percents
At the beginning of March, a store bought a fancy bottle at a cost of ₹80 and marked it up 25%. At the end of the month, the fancy bottle had not sold, so the store marked it down 66%. What was the discounted price?

10th Maths Find the percent: discount and mark-up

Class X · C.4 Find the percent: discount and mark-up
Class X C.4 Find the percent: discount and mark-up
A store purchased fleece blankets for ₹400 and sold them for ₹976. What percentage is the mark-up?
Write your answer using a percent sign (%).

10th Maths Percent of a number: VAT, discount and more

Class X · C.3 Percent of a number: VAT, discount and more
Class X C.3 Percent of a number: VAT, discount and more
In Andhra Pradesh, before adding VAT at 14.5%, a particular item's cost is ₹400. Find the total cost including VAT.

10 Maths Compound interest

Class X · C.2 Compound Interest
Class X C.2 Compound interest
Alice deposited ₹500 in a savings account earning 8% interest, compounded annually.
To the nearest paisa, how much will she have in 3 years?
Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.

10th Maths Simple interest

Class X · C.1 Simple Interest
Class X C.1 Simple interest
Todd has ₹100,000 in a savings account that earns 11% interest per year. The interest is not compounded. To the nearest paisa, how much interest will he earn in 5 years?
Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
Round your answer to the nearest paisa.

10th Maths Evaluate variable expressions involving rational numbers

Class X · B.7 Evaluate Variable Expressions
Class X B.7 Evaluate variable expressions involving rational numbers
Evaluate the expression for g = -1 and h = 10.1.
Write your answer as a decimal or whole number.
gh =

10th Maths Evaluate numerical expressions involving rational numbers

Class X · B.6 Evaluate Numerical Expressions
Class X B.6 Evaluate numerical expressions involving rational numbers
Evaluate the expression.
0.2 × 5 ÷ 1
Write your answer as an integer or a decimal. Do not round.