Posttest 1

2.3.25 Subtract 19 from -22

19 subtracted from – 22 is ___

*2.3.47 Simplify. 9 – (-3) + (-10) =

2.4.19 -10^2

2.5.15 Simplify. 4 + 3 * 2 – 14 =

2.5.9 Simplify. 3 + 5(-1) =

2.5.53 Simplify 4(7-12)^2 – 3(3 – 7)^2 =

2.5.55 Simplify 7(-11) division sign [4(-7) – 9(-3)] The answer is

2.5.59 Simplify -4[3 + 4(-4 + 4)] + 12 =

2.5.65 Evaluate the following expression for x = -5 and y = 3. x^2 – y =

2.5.77 Evaluate the following expression for x = -3 and z = -6 2x^3 – z =

Post Test 2

2.6.11 Solve. Check your solution. d – 7 = -25 The solution is d =

2.6.13 Solve. Check your solution. 6 = y – 3 The solution is y =

2.6.27 Solve. -7x = -7 The solution is x =

3.1.41 Simplify the expression 3y – 7 + 5y – 8 =

3.1.53 Simplify the expression -6(x + 4) + 5(2x + 1) =

3.1.81 Find the area of the rectangle (3y + 1) miles is the width (a picture labeled)

27 miles is the length

The area is ___ sq mi. (Simplify your answer)

3.2.11 Solve the equation. First combine any like terms on each side of the equation.2 – 10 = z/-6 (use a horizontal line) The solution is z =

3.2.25 Solve. First multiply to remove parentheses. 25y = 6(4y – 3) The solution is y =

3.3.9 Solve the equation. x + 24 + 3x = -13 – 3x – 19 x =

3.4.13 Translate the following sentence into an equation. Then solve the equation. The sum of 4, 6, and a number amounts to 15. Find the number. __ (Type an equation using x as the variable. Do not simplify)

3.4.11 Translate the following sentence into an equation. Then solve the equation. Four times a number, added to 9, is 33. Find the number. __ (Type an equation using x as the variable. Do not simplify)

4.1.75 Write the mixed number as an improver fraction. 13 1/5 = __ (Type an integer or an improper fraction.)

4.1.83 Write the following improper fraction as a mixed number or whole number. 48/5 =

4.2.3 Find the prime fractorization of the following number. 99 The prime factorization of 99 is

4.2.33 Write the fraction in simplest form. 35xy/49y =

4.2.53 Determine whether the pair of fractions is equivalent. 6/7 and 4/5 Choose the correct answer below. A. The fractions are not equivalent. B. The fractions are equivalent.

4.3.39 Perform the indicated operation 2x/5 division symbol 17/9x = (Simplify your answer. Use integers or fractions for any numbers in the expression)

4.3.71 Perform the indicated operations. – 15/14 division symbol (7/5 * 3/7) = (silmpllify your answer. Type an integer or a fraction.)

Post Test 3

4.4.21 Perform the indicated operations. 19/24 – 15/24 – 20/24 = (Type an integer or simplified fractio.)

4.4.53 Find the LCD for the following pair of fractions. 3/22 and 61/99 The least common denominator is ___

4.4.75 Find an equivalent fraction with the given denominator. 9/11 = ?/77n

4.5.39 Add or subtract as indicated. – 3/5 + 8/9 – 7/10 = (Type an integier or a simpifed fraction)

4.5.53 Perform the indicated operation. 8/17 + 13/x = (Type an integer or a simplified fraction.)

4.5.61 Add or subtract as indicated. – 9/16 + 19/32 – 5/8 = (Type an integer or a simplified fraction)

4.5.65 Use < or > to make the statement true. 2/5 ? 3/6

4.5.77 Find the perimeter of the geometric figure. (Hint: Recall that perimeter means distance around) Note: figure not to scale. There’s a picture of a parallelogram with the word “parallelogram’ written in the middle of the figure. All 4 sides are labeled. The lengths 7/8 centimeter the widths 4/5 centimeter

The perimeter is ___ (Type an integer or a fraction. Simplify your answer.)

4.6.11 Use the order of operations to simplify the expression. 1/5 + ½ * ¼ = (Type an integer or a fraction. Simplify your answer.)

4.6.13 Use the order of operations to simplify the expression. 5/6 division symbol 1/3 * 1/6 = (Type an integer or a simplifed fraction.)

4.6.19 Use the order of operations to simplify the expression. (11/6 – ½) division symbol 11/5 = (Type an integer or a fraction. Simplify your answer.)

4.6.29 Evaluate the given expression if y = 2/5 and z = 5/6. 10y – z = (Type an integer or a fraction. Simplify your answer).

4.6.39 Simplify the following expression. (4/5)^3 + (1/5)^3 = (Type an integer or a fraction. Simplify your answer.)

4.7.55 Perform the indicated operation. 1 ¼ division symbol 3 3/5 The answer is ___ (Simplify your answer. Type an integer, proper fraction, or mixed number.)

4.7.45 Subtract. Written vertically 5 – 2 1/8 Type an iteger, proper fraction, or mixed number.)

4.7.21 Divide. 1 5/9 division symbol 1/8 = (Type an integer, proper fraction, or misxed number. Simplify your answer.)

4.7.31 Add. (vertical) 9 1/6 + 1 1/3 The sum is ___ (Type an integer, proper fractioni, or mixed number. Simplify your answer)

4.7.79 Find the area of the figure. (picture of rectangle with length and width) 5 yards by 4 ½ yards. The area of the figure is ___ sq yd. (Type an integer, proper fractioin, or mixed number.)

4.8.47 Solve and check. 64/99 = (8/9) q q = ___ (Simplify your answer).

4.8.33 Solve the equation. 1/5 – 7/3 = z/15 z = ___ (Type an integer or a fraction. Simpify your answer.)

4.8.21 Solve the equation. – 4/9 z = - ¼ z = (Type an integer or a fraction. Simplify your answer).