2nd Grade Math Study Guide 2011 -2012 Part 4

Measurement ~ Mass (Metric) What is mass? ______________________________ ___________________________________________ Gram Kilogram Match these items with their mass above. Write the label in the correct box. feather dollar man’s shoes kitten ********************************************************** Measuring Mass in My World Page 55

1. Angel brought an item to school that had a mass of about one gram. Which item could be the one he brought to school? a) an apple b) a lunchbox c) a book d) a bandaid 2. In the book draw two things that have a mass of about one kilogram. Page 56

Measurement ~ Weight (Customary) Label the pictures of bread pound or ounce. Circle the items below that weigh about one pound. two oranges a peanut a party hat a leaf a baby a tape dispenser ********************************************************** Measuring with Pounds and Ounces in My World Page 57

1. Dylan’s mother bought an item at the grocery store. The item weighed about one pound. What could she have bought? a) a watermelon b) a package of hotdogs c) a cupcake d) a gingerbread cookie 2. In the slice of bread draw 2 things that weigh about one ounce. Page 58

********************************************************** Measurement - Capacity (Metric) Things I would measure with liters ~ Liter Things I would measure with milliliters ~ Milliliter ********************************************************** Measuring Capacity in My World Page 59

1. David's mother poured 1 liter of water into a container. Which container will hold 1 liter of water? a) c) b) d) 2. Joy's cat, Sam, has an ear infection. The vet put medicine in Sam's ear. About how much medicine did the vet put in Sam's ear? a) a liter b) a kilogram c) a milliliter d) a pound Page 60

Measurement - Capacity (Customary) Label the units. Draw examples. Examples from My World Milk Page 61

1. Number the containers from least to greatest capacity. For example, the object with the least capacity is #1. # # # garbage can pool baby bottle # # # paint can large drink sink 2. Which unit of measure would you use to find the capacity of a fish aquarium? a) a cup b) a pint c) a quart d) a gallon Page 62

Pictographs and Bar Graphs Write your strategy for working with a graph. _________________________________________ Show your work on this pictograph. Popcorn Sold at the Movie Theater Monday Tuesday Wednesday Thursday Friday Each = 5 buckets Page 63

********************************************************** Birds Seen at School Sparrow Dove Cardinal Blue Jay Robin How many of the birds seen were cardinals or doves? _______ ********************************************************** Graphs in My World Page 64

Fractions ~ Parts of a Whole Color in the circle to show 2 colored parts out of 6 equal parts. Write this as a fraction. Label the numerator and the denominator. How did you get the number for the numerator? __________________________________________ How did you get the number for the denominator? ********************************************************** Fractional "Parts of a Whole" in My World Page 65

1. Bradon's mother made an apple pie. The family ate of the pie after dinner. How much of the pie remains? 4 6 4 6 2 6 2 4 4 2 a) b) c) d) 2. Which model below shows shaded? 5 12 a) b) c) d) Page 66

Fractions ~ Parts of a Set Color 4 of the fish in this set red. Color 2 of the fish in this set green. Color 1 of the fish in this set blue. Write the fraction of the fish that is red. Write the fraction of the fish that is green. Write the fraction of the fish that is blue. What do you notice about the denominator? Explain. ___________________________________________ ********************************************************** Fractional "Parts of a Set" in My World Page 67

1. What fraction of the set below is birds? _______ 2. Lisa drew these shapes on her paper. What fraction is NOT rectangles? a) b) c) d) 4 3 7 Page 68

Fractions ~ Closest to 0, or 1 2 Fractions ~ Closest to 0, or 1 Color 0. Color "close to 0." ********************************************************** “Close to 0” in My World ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 2 1 2 Color . Color "close to ." ********************************************************** “Close to " in My World 1 2 Page 69

********************************************************** Color 1. Color "close to 1." ********************************************************** “Close to 1” in My World ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1. Jim is coloring a spinner for a game. So far he has colored of the spinner. Which of the following is TRUE? a) is closest to 0. b) is closest to . c) is closest to 1. 5 12 5 12 5 12 1 2 5 12 Page 70

A 1 1 Fractions ~ Closest to 0, or 1 2 Fractions ~ Closest to 0, or 1 Point A is closest to ______. A 1 2 1 What strategy did you use? __________________ ________________________________________ Draw a point closest to 0. Label it B. 1 2 1 ********************************************************** Fractions on a Line in My World Page 71

1 1 2 1. Which point is closest to ? W X Y Z 1 2 a) Point W b) Point X a) Point W b) Point X c) Point Y d) Point Z 2 3 2. is closest to __________. 1 2 2 3 1 Page 72

Probability KEY Color 1 marble Color 2 marbles Color 3 marbles Color the marbles in the bag using your key. KEY - - - - - - - - - - - - - - - - - - I am least likely to pull out a . I am most likely to pull out a . I am equally likely to pull out a or a . It is impossible for me to pull out a . ********************************************************** Probability in My World Page 73

1. All the shapes are in a box 1. All the shapes are in a box. If Martha pulls out a shape without looking, she is least likely to pull out a _____. A. triangle B. star C. rectangle D. circle 2. Bill has these groceries in a bag. If he reaches in without looking, he is certain to pull out ______. A. an apple B. a banana C. a fruit D. an orange Page 74

********************************************************** Multiplication Draw 4 equal groups of apples. You decide how many are in a group. Write the addition number sentence: ______________________ Write the multiplication number sentence: ______ X ______ = _________ number of groups number in each group total (product) ********************************************************** Multiplication in My World Page 75

1. Mrs. Morton put 2 plates of cookies on the table. There were 6 cookies on each plate. Which number sentence shows her total number of cookies? a) 2 x 12 = 24 b) 2 + 6 = 8 c) 6 + 7 = 13 d) 2 x 6 = 12 2. Daniel has 6 groups of cherries. There are 3 cherries in each group. Which number sentence shows how to find the total number of cherries? a) 6 + 3 = 9 b) 6 x 3 = 18 c) 6 x 6 = 36 d) 17 + 1 = 18 Page 76

********************************************************** Division Here are 9 flowers and 3 vases. Write a division story. _________________________ ___________________________________________ Write the division number sentence. _______________ ********************************************************** Division in My World Page 77

1. Marcus saw 8 tigers at the zoo. They were in two cages. The same number of tigers was in each cage. How many tigers were in each cage? Write the number sentence: ______________________ Page 78