Everyday Math Chapter 2 Study Guide
Name: _________________ Class: _______ Due Date: _____
You will review:
Numbers and Operations
• Compares and orders the place value of numbers
o Place Value
Number Concepts
• Expresses numbers in equivalent forms.
o Expanded Notation
• Applied rounding and/or estimation strategies
o Magnitude Estimate
• Computes accurately using all 4 operations for whole numbers and
decimals.
o Addition, Subtraction, Division, and Multiplication
o Trade First, Partial Sums
Data Analysis and Probability
• Describe data sets using mean, median, mode and/or range
• Predicts and/or measures the likelihood of events.
Problem Solving
• Uses Computation and reasoning skills to solve problems
Know the following words and definitions:
** Maximum
** Minimum
** Range
** Mode
** median
** variables
** open sentence
1. Make a magnitude estimate. Circle the appropriate box. Then solve
the actual problem.
248 × 20 =
10s 100s 1,000s 10,000s
2. Make a magnitude estimate. Circle the appropriate box. Then solve
the actual problem. Explain how you got your estimate.
43 × 46.9 =
10s 100s 1,000s 10,000s
3. Make a magnitude estimate and solve the problem. Circle the appropriate box.
11 × 82 = _____
10s 100s 1,000s 10,000s
4. a. Write four hundred fifteen and ninety-two hundredths using
digits. Circle the hundreds digit.
____ ____ ____ . _____ _____
b. Write six billion, nine hundred eighty-seven million, two hundred
thirty-one thousand, three hundred ninety-six using digits. Circle
the hundred thousands digit.
____, ____ ____ ____, ____ ____ ____, ____ ____ ____
5. Add using the partial-sums addition method.
810 + 279 =
6. Add using the partial-sums addition method.
93.4 + 475.4 =
7. Subtract using the trade-first subtraction
method.
685 − 475 =
8. Subtract using the trade-first subtraction
method.
245.44 − 18.7 =
9. Subtract using the trade-first subtraction
method.
= 25.9 − 19.04
10. The map scale on a map of the United States is
1
inch represents
2
100 miles. If Celine measured the distance between two cities to
be 2 inches, what should she write as the actual distance between
the two cities? _____________________________________
11. Converting “Feet to Inches” and “Inches to Yards.”
Anna walked 900 feet to the meet her friends at the Pizza shop. She wanted
her friends to think she had traveled a long way. She said, "I just walked
_____ inches to the pizza place.” Her friend said, "That’s not very far. It is
only ______ yards."
12. Explain why making a quick estimate of an answer before solving a
problem would be helpful. Give an example.
__________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
13. Write the number that has
1 in the ones place,
6 in the thousands place,
9 in the ten-thousands place,
5 in the tenths place,
and 6 in all of the remaining places.
____ ____ , ____ ____ ____ . ____
14. Identify the error and correct the multiplication problem.
26
× 54
100
80
300
+ 24
504
15. Circle the word you would choose to describe the chance of this
event happening:
•
certain
very likely
unlikely
very unlikely
likely
impossible
Landing on blue when spinning a spinner that has 25% of each; blue, red,
yellow, and green. ___________________________________
•
A ¼ chance of going to the movies tonight. ________________
•
A 90% chance of snow. _______________________________
16. Write 106,252 in expanded notation.
__________________________________________________
17. Write 311.961 in expanded notation.
_________________________________________________
18. Ellen and her friends had the following scores on a math test.
6, 3, 22, 1, 15, 8, 11, 23, 2, 4, 15
For this set of data find:
A. maximum
_________
B. minimum
_________
C. range
_________
D. mode
_________
E. median
_________
19. Jack’s great-grandmother was born in 1920. His family had a big
party for her birthday in 2000. There were 55 family members at
the party. How old did Jack’s great-grandmother turn on her
birthday in 2000?
a. List the numbers needed to solve the problem.
_____________________________________________
b. Describe what you want to find.______________________
______________________________________________
c. Write an open sentence.____________________________
d. Write the solution
______________
e. Write the answer
______________
20. Fund Raising
Two fifth grade classes raised money for their local animal shelters.
There are 25 students in Class A. Each student raised $15.
There are 32 students in Class B. Each student in Class B raised 1.2 times as much
as each student in Class A.
1. How much money was raised altogether in both classrooms? Show
your work and explain your answer. _________________________
___________________________________________________
___________________________________________________
___________________________________________________
2. The money raised went to two shelters. One shelter received twice
as much as the other. How much money did each shelter receive?
Show your work and explain your answer. ____________________
___________________________________________________