NA Quick-Prep Series NA_Countdown_Math_D_FINAL // : PM Page The Countdown Mathematics Name: LEVEL D Class:
Problem Solving for Measurement O ORGANIZE GGATHER AANSWER L LOOP BACK Ed has flat plastic shapes that measure inches by inches. How many shapes does he need to cover a piece of paper that measures inches by inches? A. shapes B. shapes C. shapes D. shapes in. Shape in. in. Construction Paper in. STEP : Gather What do you see? What do you know? I see that the flat shapes and the construction paper are rectangles. I know that the area of each rectangle can be found by multiplying the length by the width. STEP : Organize What do you need to find out? I need to find the area of each plastic shape. I need to find the area of the construction paper. Choose your strategy: Work the Numbers. STEP : Answer Do your best to answer the question. Multiply to find the area of each plastic shape: in. Multiply to find the area of the paper: in. To find how many shapes cover the paper, divide the area of the paper by the area of the shape: shapes Solution: Choice B is correct. shapes cover the paper. STEP : Loop Back Take time to check your answer. Use the Draw a Picture strategy to check your work. On scratch paper, redraw the paper and label the dimensions. Then divide the paper into rectangles that are. Count the rectangles. There are. Check!
Guided Practice Countdown Coach Mathematics, Level D. Liam will draw a line that is parallel to the y-axis. If his line passes through the marked point, through which other point will his line pass? y A. (, ) C. (, ) B. (, ) D. (, ) Find a Pattern Imagine a line parallel to the y-axis. For all points along that line, the x coordinate stays the same.. Jonquil is using a pattern to find the factor pairs that make. If Jonquil continues her pattern, what factor pair will she write next? A. C. B. D. Look for a Pattern The question tells you that there is a pattern, so take the clue! How do the numbers to the left and right of the sign change? Keep the pattern going! x. Which is the length of the needle? cm A. mm C. cm B. cm D. mm Think It Through The needle is marks longer than cm.. For a game, each player picks disks at random. Disks of each color have different point values. This chart shows the points that Chad earned in his first turns of the game. Chad s Turns st nd rd th Number of Disks Red Yellow Blue Green On his fifth turn, Chad picked blue disk and yellow disks. What was Chad s point total for his fifth turn? A. points B. points C. points D. points Show What You Know Make a simple chart that shows the value of each colored disk. Point Total
Countdown Coach Mathematics, Level D. At which point on the coordinate grid is the cylinder located? y x. The students in Mr. Wilson s homeroom voted on their favorite sport. Mr. Wilson made this graph to display the results. Number of Students Favorite Sport Independent Practice A. (, ) C. (, ) B. (, ) D. (, ). Jin will use boxes to ship CDs. He wants to ship the same number of CDs in each box. Which expression could Jin use to find how many CDs to ship in each box? A. B. C. D.. Which number is marked by the flag on this number line? A. C. B. D. Basketball Baseball Sport If Mr. Wilson puts the names of his homeroom students in a bag, then selects a name from the bag without looking, what are the chances that he will choose the name of a student who likes soccer best? A. C. B. D. Soccer. The science teacher gave quizzes. Each of the quizzes was worth points. Lauren improved her grade by point each time she took a quiz. All together, she earned points. Which equation best shows this? A. B. C. ( ) D.
Independent Practice. The pizza that Tanya ordered was cut evenly into slices. Tanya ate two slices of the pizza.. Jeremy planted kinds of corn. The corn in Row grew to a height of feet. The corn in Row was half as tall as the corn in Row. The corn in Row was half as tall as the corn in Row. Which best compares the corn in Row to the corn in Row? A. the same height C. as tall Which does NOT show a way to represent how much of the pizza Tanya ate? A. % C. % B. D... Which shows what Figure Q will look like if it is rotated º clockwise? A. B. Q B. as tall D. as tall. This graph shows how fast Jarvis rode his bike on the first leg of the race. If he doubles his speed in the second leg, how fast will he ride the second leg of the race? MIles Speed of First Leg Hours Miles per Hour Independent Practice C. D.