Name: _____________________
#: ______
UNIT 1-13 Study Guide
1) Identify whole number and decimal number place values.
2) Estimate (round) the value of a number and multiply or divide by another number.
3) Write a number in exponential form to standard form.
100
a) 24 x 32 = 2 x 2 x 2 x 2 x 3 x 3 = ________
4) Write the prime factorization of a number in exponential form.
5) Multiply and divide decimals with base ten numbers.
a) 80.2 x 103 = __________
6) Solve equations using the order of operations. PEMDAS
7) Add, subtract, multiply, and divide fractions and
mixed numbers.
8) Convert fractions and decimals to smaller metric and capacity units.
9) Write a fraction to show part of a whole.
a) What fraction of 30 is 10?
b) How many 1/3 cup servings are there in 6 cups of nuts?
10) Draw bar models to:
a) compare amounts (Karen saved three times as much as Lucy…)
b) calculate fractional amounts (1/4 of the students had milk, the remainder had water…)
c) find an amount based on a ratio
11) Find Volume of a rectangular prism
V=LWH
12) Find the area of a triangle
A=½BH
13) Find the surface area of a rectangular prism
Top Bottom= 2 L W
Front Back = 2 LW
Side Side = 2 LW
Add together!
14) Simplify ratios
10:20:30 ______________
15) Compare, multiply, and divide decimal numbers
16) Change fractions to percent to decimals and back again.
17) Find the percent of a whole, with a discount. 30% of $210….what is the reduced price?
18) Solve problems with a pie chart.
19) Find angles knowing that opposite angles are equal AND angles in a triangle equal 180⁰
20) Find the mean, median, mode, and range of a set of numbers.
21) Simply an equation with variables.
8b – 2b + 8 = _________
22) Solve the unknown in an algebraic expression: For example; find the value of y, when given x = 2
5/16/2017