DCA2 Review OnLevel 7th grade Math

Front

What does it mean for two figures to be similar?

Back

Two figures are similar if they have the same shape but not necessarily the same size. Their corresponding angles are equal, and their corresponding sides are in proportion.

Front

How do you convert pounds to ounces?

Back

To convert pounds to ounces, multiply the number of pounds by 16, since 1 pound equals 16 ounces.

Front

Write an equation to represent the total cost if entry is $20 and each ride ticket is $0.50, and the total spent is $35.

Back

0.50x + 20 = 35, where x is the number of ride tickets.

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the missing side of similar triangles?

Back

Use the property of proportionality: (side1/side2) = (missing side/known side).

Front

What is the value of x if 5x = 25?

Back

x = 5.

Front

What does the symbol '>' mean in mathematical comparisons?

Back

'>' means 'greater than'.

Front

If a line has a slope of 1 and a y-intercept of 2, what is the equation of the line?

Back

y = x + 2.

Front

How do you determine if a number is greater than another number?

Back

Compare the two numbers; if the first number is larger, it is greater.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.