Chapter 1 Math Test REVIEW Name:___________________________ Date:_______________________ 1.) For each sequence, what are the next three numbers in the pattern? Explain the pattern in words. a.
8, 12, 16, 20, …
b.
5, 12, 19, 26, …
c.
14, 11, 8, 5, …
2.) Consider the list of numbers below. 0.34 0.4 0.034 0.304 0.314 a.
Which number is the smallest? How do you know?
b.
Which number is the greatest? How do you know?
4.)
Consider the number 4,508,321.679.
a.
What digit is in the tens place?
b.
What digit is in the tenths place?
c.
What digit is in the millions place?
d.
What digit is in the hundreds place?
e. Erica thinks this number is “four million, five hundred eight thousand, three hundred twenty-one and six hundred seventy-nine thousandths.” Is she correct? What mistake, if any, has she made in saying this number?
5.) Mike and Andrea were discussing the shapes shown below. Mike felt they had equal areas but different perimeters. Andrea said, “If the areas are the same, then the perimeters as well.”
a.
What is the area and perimeter of each shape?
b.
Explain who is correct, Mike or Andrea.
6.)
Consider this pattern:
a.
Draw Figure 5 in the space provided.
b.
What is the relationship between the figure number and the number of dots?
c.
How many dots would be in Figure 20 and how do you know?
7.) Use the bar graph at the right to answer the following questions. a. What is the most popular color among these students? How do you know? Explain. b. What is the least popular color among these students? How do you know? Explain.
c. After looking at this graph, Stanley said, “I don’t think very many girls took this survey.” Why do you suppose Stanley said that? Explain.
8.)
Calculate the area and perimeter of each rectangle below.
9.) Demonstrate two different ways to divide this rectangle into six equal parts.
10.) Josephina lives on the same street as her school, so each morning she walks in a straight line down the street until she reaches her school. Yesterday, she walked 37 feet towards the school when she realized that she had forgotten her lunch. She turned around and walked eight feet back towards her house when she realized she DID have her lunch after all. She turned around and walked 39 feet to her school. Draw a diagram of Josephina’s walking pattern. How far is Josephina’s house from the school? Explain how you know.
11.) Write a numerical expression to represent the following phrase: “Three piles of eight pennies each, with two left over.” Calculate the value of the expression.
12.) Consider the following numbers: 2.012 0.02012 2,012 20.12 201.20 0.2012 a.
Which number is the smallest?
b.
Which number is the largest?
c.
Are any two numbers equal? If so, which ones?
13.) Why is 0.09 smaller than 0.1? Explain completely.
