twenty-one 21
Number StoriesLESSON
2 �1
Date Time
Write an addition number story about what you see in the picture. Write alabel in the unit box. Find the answer. Write a number model.
Example: 7 ducks in the water. 5 ducks in the grass.How many ducks in all?
Answer the question: (unit)
Number model: + =
Story:
Answer the question:(unit)
Number model: + =
1257
12 ducks
Unitducks
Unit
22 twenty-two
Number-Grid PuzzlesLESSON
2 �1
Date Time
28 58
15
33
52
1120
349
378
357
336
373
332
361
Com
plet
e th
e nu
mbe
r-grid
puz
zles
.
Math Boxes LESSON
2 �1
Date Time
twenty-three 23
Unit
apples
1. Six apples are red. Fiveapples are green. How manyapples in all?
Number Model
3. Fill in the blanks.
83, , 81, , , 78
2. Use your calculator.Show 14.Broken key is .Show 2 ways:
4. Use � or �.
4 � 5 10
12 7 � 4
15 8 �
6 � 7 15 � 4
5. Write the time.
:
12 12
3
4567
8
9
1011
6. How much money? Fill in thecircle next to the best answer.
A $2.40 B $11.45
C $11.40 D $2.4580
9
24 twenty-four
Facts Power TableLESSON
2 �2
Date Time
0 0 0 0 0 0 0 0 0 0� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
1 1 1 1 1 1 1 1 1 1� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
2 2 2 2 2 2 2 2 2 2� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
3 3 3 3 3 3 3 3 3 3� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
4 4 4 4 4 4 4 4 4 4� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
5 5 5 5 5 5 5 5 5 5+ 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
6 6 6 6 6 6 6 6 6 6� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
7 7 7 7 7 7 7 7 7 7� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
8 8 8 8 8 8 8 8 8 8� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
9 9 9 9 9 9 9 9 9 9� 0 � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 � 9
twenty-five 25
Distances on a Number GridLESSON
2 �2
Date Time
Example: How many spaces do you move to go from17 to 23 on the number grid?
Solution: Place a marker on 17. You move the marker6 spaces before landing on 23.
How many spaces from:
23 to 28? 15 to 55? 39 to 59?
27 to 42? 34 to 26? 54 to 42?
15 to 25? 26 to 34?
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
Math Boxes LESSON
2 �2
Date Time
26 twenty-six
3. Solve.
4 � 3 �
10 � 7 �
5 8� 4 � 3
2. Fill in the missing numbers.
455, , , 458
4. Show $1.00 three ways. Use ‰, Í, and Â.
5. Mrs. Satz’s Class’s Favorite Colors
Which color is themost popular?
Unit
Colors Tallies
Red ////\ ////\Blue ////\ ///
Green ////\ Yellow //
1. Count by 3s. Use your calculator.
, , , ,
, 15
6
6. Fill in the circle that names the number.
5 ones A 564
6 hundreds B 356
3 tens C 635
D 536
162 163
88–90
10
twenty-seven 27
Addition/Subtraction Facts TableLESSON
2 �3
Date Time
0
0
1
2
3
4
5
6
7
8
9
5
6
7
8
9
10
6
7
8
9
10
11
7
8
9
10
11
12 13 14 15 16 17 18
10
11
12
11
12
13
12
13
14
13
14
15
14
15
16
15
16
17
8
9
9
10
10
11
11
12
12
13
13
14
4 5 6 7 8 9 10 11 12
3 4 5 6 7 8 9 10 11
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
0
1
2
3
4
5
6
7
8
9
�,� 1 2 3 4 5 6 7 8 9
28 twenty-eight
Domino-Dot PatternsLESSON
2�3
Date Time
Draw the missing dots on the dominoes. Find the total numberon both halves.
1. double 2 2. double 3 3. double 4 4. double 5
2 3 4 5� 2 � 3 � 4 � 5
5. double 6 6. double 7 7. double 8 8. double 9
6 7 8 9� 6 � 7 � 8 � 9
Find the total number of dots.
9. 10. 11. 12.
4 6 6 8� 5 � 5 � 7 � 7
twenty-nine 29
Doubles or Nothing Record SheetLESSON
2 �3
Date Time
Round 1
Total
Round 2
Total
Round 3
Total
Grand Total
Math BoxesLESSON
2 �3
Date Time
30 thirty
1. Julie had 10 crayons. Rosagave her 8 more crayons. Howmany crayons in all?
crayons
Number model:
5. Draw the hands to show10:30.
6. Kyra has 2 dimes and 3 nickelsin her left pocket. She has1 quarter and 2 pennies in herright pocket. How much moneydoes she have?
[cAn
2. Use your calculator. Show 25.Broken key is .Show 2 ways:
5
3. Count back by 5s.
45, 40, , , ,
, , 10,
Can you keep going?
0, ,
4. Write �, �, or �.
6 � 5 6 � 6
8 � 3 12
9 � 9 17
4 � 9 8 + 5
Unitcrayons
12 12
3
4567
8
9
1011
9
80 81 88
thirty-one 31
�9 FactsLESSON
2 �4
Date Time
Write the sums.
1. 2. 3. � 9 + 5
4. � 2 � 9 5. 6.
7. 8. 1 � 9 � 9. 0 � 9 �
10. 11. 9 � � 12 12. 15 � 9 �
13. � 9 � 17 14. 13 � � 9
Write a �9 number story.
3� 9
9� 8
9� 9
9� 4
6� 9
7� 9
Unit
Unit
Math BoxesLESSON
2 � 4
Date Time
32 thirty-two
1. Count by 6s. Use your calculator.
, 12, , , 30
3. Solve.
16 � � 1
� 14 � 0
� 9 � 9
� 5 � 12
6. 132 has… hundreds
tens
ones
2. Fill in the missing numbers.
4. Show $0.88 in two ways.Use ‰, Í, Â, and Î.
5. Room 10’s Favorite Seasons
Which seasons have the same number of votes?
196
207
Unit
Season Number of Children
Fall ////\ Winter ////\ //Spring ////\ Summer ////\ ////
162 163 97
88
10
thirty-three 33
Addition FactsLESSON
2 �5
Date Time
If you know a double, you know the 1-more and the 1-less sums.
Example:If you know that 4 � 4 � 8,You know 4 � 5 � 9,And 4 � 3 � 7
5. 6. 7.
8. 5 � 8 � 9. � 6 � 9 10. 8 � 6 �
11. 8 � 8 � 12. 12 � 12 �
8 � 9 � 12 � 13 �
8 � 7 � 12 � 11 �
13. 15 � 15 � 14. 14 � 12 �
16 � 15 � 15 � 13 �
14 � 15 �
7� 9
8� 9
7� 5
Try This
1. 3 � 4 � 2. 8 � 7 �
3. � 6 � 7 4.6
� 5
Math BoxesLESSON
2 �5
Date Time
34 thirty-four
3. Complete the fact family. Fill inthe missing domino dots.
8 � � 15
� 8 � 15
� 15 � 8
8 � 15 �
6. Draw hands to show 8:15.
4. How likely is it that our schoolwill have a fire drill today? Circle your answer.
certain
likely
unlikely
impossible
5. Put the numbers in order fromsmallest to largest. Circle themiddle number.
48, 44, 37, 54, 39
, , , ,
12 12
3
4567
8
9
1011
2. Circle the activity that takesabout 1 second.
Blinking your eyes.
Writing your name.
Reading a story.
52
25
46
1. What shape is the cover ofyour math journal? Fill in thecircle next to the best answer.
A rhombus
B rectangle
C triangle
D square
thirty-five 35
Domino FactsLESSON
2 � 6
Date Time
For Problems 1 through 7, write 2 addition facts and 2 subtraction factsfor each domino.
� � � �
� � � �
� � � �
� �
� � � �
� � � �
� � � �
�
6
42 �
6
24 �
4
62 �
2
64
Try This
1. 2.
3. 4.
5. 6.
8. Write one addition fact and
7.one subtraction fact.
Math Boxes LESSON
2 � 6
Date Time
36 thirty-six
1. Fill in the missing numbers.
3. Write the sums.
10 � 5 �
10 � 6 �
10 � 7 �
10 � 8 �
6. What time is it?:
What time will it be in 15 minutes?
:
4. Write these numbers in orderfrom smallest to largest. Beginwith the smallest number.
133, 146, 129, 151
, , ,
5. Put an X on the digit in thetens place.
456
309
144
155
Unit
12 12
3
4567
8
9
1011
°F
50
60
96
10 80 81
2. What is the temperature? Fillin the circle next to the bestanswer.
A 55 degrees
B 62 degrees
C 52 degrees
D 56 degrees
thirty-seven 37
Subtraction Number StoriesLESSON
2 � 7
Date Time
Solve each problem.
1. Dajon has $11. He buys a book for $6. How much money does he have left?
$
2. Martin has 7 markers. Carlos has 4 markers. How many more markers does Martin have than Carlos?
markers
3. There are 11 girls on Tina’s softball team. There are 13 girls onLisa’s team. How many more girls are on Lisa’s team than on Tina’s?
girls
4. Julia has 10 flowers. She gives 4 flowers to her sister. How manyflowers does she have left?
flowers
5. Keisha has 8 chocolate cookies and 5 vanilla cookies. How many more chocolate cookies does she have than vanilla cookies?
chocolate cookies
6. Make up and solve your own subtraction story.
Math BoxesLESSON
2 � 7
Date Time
38 thirty-eight
1. Use your Pattern-BlockTemplate. Draw a rhombus.
There are sides.
3. Write the fact family for this domino.
� �
� �
� �
� �
6. What time is it?
:
What time will it be in 30 minutes?
:
4. How likely is it that the schoolwill serve lunch today? Circleyour answer.
impossible
unlikely
likely
certain
5. Arrange the numbers in orderfrom smallest to largest. Circlethe middle number.
98, 56, 143, 172, 81
, , , ,
12 12
3
4567
8
9
1011
2. Circle the activity that takesabout 1 minute.
Brushing your teeth.
Eating lunch.
Playing a soccer game.
25
55
46 80 81
thirty-nine 39
Using a Pan Balance and a Spring ScaleLESSON
2 � 8
Date Time
Weighing Things with a Pan Balance
1. Pick two objects. Which feels heavier?
2. Put one of these objects in the left panof the pan balance.
3. Put the other object in the right pan.
4. Show what happened on one of the pan-balance pictures.
� Write the names of the objectson the pan-balance picture.
� Draw a circle around the panwith the heavier object.
5. Repeat with other pairs of objects.
Weighing Things with a Spring Scale
1. Which is heavier: 1 ounce or 1 pound?
2. How many ounces are in 1 pound?
3. Put objects in the plastic bag on the spring scale.
4. Weigh them. Try to get a total weight of about 1 pound.
5. List the objects in the bag that weigh a total of about 1 pound.
scissorspencil
Math Boxes LESSON
2 � 8
Date Time
40 forty
1. Fill in the missing numbers.
3. Write the sums.
10 � 7 �
10 � �12
� 10 � 20
� 10 � 41
6. What time is it?
:
What time will it be in 15 minutes?
:
4. Write these numbers in orderfrom smallest to largest. Circlethe smallest number and draw abox around the largest number.
243, 156, 326, 256
, , ,
5. Put an X on the digit in thetens place in each number.
362 1,043
1,209 596
13 °F
50
60
70
Unit
12 12
3
4567
8
9
1011
10
2. What temperature is it? Fill inthe circle next to the bestanswer.
A 61
B 62
C 64
D 78
forty-one 41
Name-Collection BoxesLESSON
2 � 9
Date Time
1. Write 10 names in the 12 box.
3. Three names DO NOT belongin this box. Circle them. Writethe name of the box on the tag.
4. Make up a name-collection boxof your own.
x x xx x xx x x
1 lessthan10
2. Circle the names that DO NOTbelong in the 9 box.
12 � 3 8 � 09 � 0 5 � 4 � 119 � 10 ////\ ///
15 � 7
3 � 3 � 3 nine
x x xx x x half
adozen
9 � 3 12 � 8
3 � 3 ////\ //
5 � 3 � 2
10 � 4
12 9
42 forty-two
Pan-Balance ProblemsLESSON
2 � 9
Date Time
Some food items and their weights are shown below.
� Pretend you will put one or more items in each pan.
� Pick items that would make the balances tilt the way they are shown on journal page 43.
� Write the name of each item in the pan you put it in.
� Write the weight of each item below the pan you put it in.
Try to use a variety of food items.
Salad Dressing Orange Walnuts Eggplant Gummy Worms1 ounce 8 ounces 3 ounces 15 ounces 4 ounces
Salt Lemon Flour Banana Potatoes1 pound 6 ounces 2 pounds 6 ounces 5 pounds
P O T A T O ES
Reminder: There are 16 ounces in 1 pound.
forty-three 43
Pan-Balance Problems continuedLESSON
2 � 9
Date Time
Example:
Weight: Weight:
1. Weight: Weight:
2. Weight: Weight:
3. Weight: Weight:
4. Weight: Weight:
4 ounces8 ounces
orange
gummyworms
Math Boxes LESSON
2 � 9
Date Time
44 forty-four
1. How much money?
5. Use your Pattern-BlockTemplate to draw a trapezoid.
2. Draw the hands to show thetime school begins.
12 12
3
4567
8
9
1011
.$
4. Write the label and add 3 more names.
6. How many books in all didPedro read on Saturday andSunday? Fill in the circle nextto the best answer.
A 10 B 5 C 6 D 11
� �
� �
� �
� �
3. Write the fact family.
26 27
55
16�,�
9 7 20 � 4 ////\ ////\ ////\ /
16
M Tu W Th F Sa Su
10
23456
Book
s R
ead
Day of the Week
forty-five 45
Frames-and-Arrows ProblemsLESSON
2 � 10
Date Time
1. Fill in the empty frames.
2. Fill in the empty frames.
3. Fill in the empty frames.
4. Fill in the arrow rule.
5. Fill in the arrow rule and the empty frames.
Rule
�8 4
Rule
36�4
Rule
�4 15
Rule
14 11 8 5 2
Rule
20 30
Try This
Math Boxes LESSON
2�10
Date Time
46 forty-six
1. Write 4 doubles facts that youknow.
6. Draw a rectangle around thedigit in the tens place.
3 4 9
4 0 6
2. Complete theFact Triangleand the factfamily. 3
12�,�
� �
� �
� �
� �
3. Write the fact family for the domino.
� �
� �
� �
� � 11
11
11
11
4. Fill in the missing frames.
5
11
Rule
�2
5. The total cost is 16¢. I pay with2 dimes. How much change doI get? Fill in the circle next tothe best answer.
A 36¢ B 6¢
C 4¢ D 20¢
26 27
25 98
88 10
forty-seven 47
“What’s My Rule?”LESSON
2 � 11
Date Time
In Problems 1–4, follow the rule. Fill in the missing numbers.
1. 2.
3. 4.
What is the rule? Write it in the box. Then fill in any missing numbers.
5. 6.
in out
2 8
3 9
5
9
in out
6 2
8
10
5
in out
1
5 15
20
100
in out
6
3
5
12
in out
6 13
1 8
3
4
in out
12 10
6 4
11
6
Rule
out
in
�6
Rule
out
in
�4
Rule
out
in
�10
Rule
out
in
�5
Rule
out
in
Rule
out
in
15
Math BoxesLESSON
2 � 11
Date Time
48 forty-eight
1. Show $1.50 three ways. Use‰, Í, and Â.
5. Draw a hexagon with yourPattern-Block Template.
There are sides.
2. What time is it?
:
What time will it be in 20 minutes?
:
4. Write 6 names for 15.
12 12
3
4567
8
9
1011
3. Write the fact family.
� �
� �
� �
� �
1 2 3 4
10
2345
Gla
sses
of
Lem
onad
e
Hour
6. How many cups of lemonadedid Dee sell in the third hour?
1626 27
54
17�,�
9 8
Math Boxes LESSON
2 � 12
Date Time
forty-nine 49
1. Write the doubles fact.
Number model:
� �
3. Complete the fact family.
6. Circle the digit in the hundreds place.
1 2 8 9 7 2
4 6 5 2, 4 2 5
2. Fill in the sum onthe Fact Triangle.Write the factfamily.
5. The total cost is 75¢. I paywith $1.00. How much change do I get?
� �
� �
� �
� �
8 5�,�
� �
� �
� �
� �
14
35
Rule�7
4. Fill in the frames.
26 27 98
10
9�,�
6 3
50 fifty
Subtract 9 or 8LESSON
2 � 13
Date Time
1. Subtract. Use the –9 and –8 shortcuts.
a. 13 � 9 � b. 16 � 9 � c. 14 � 8 �
d. � 12 � 8 e. � 17 � 9 f. 12 � 9 �
g. � 13 � 8 h. 11 � 9 � i. � 15 � 8
j. k. l.
2. Find the differences.
a. 43 � 9 � b. 56 � 8 � c. 65 � 9 �
d. 37 � 8 � e. 45 � 9 � f. 53 � 8 �
3. Solve.
a. 7 � � 9 b. 6 � � 8
11 � 8
17 � 8
15 � 9
Reminder: To find 18 � 9, think 18 � 10 � 1.
To find 18 � 8, think 18 � 10 � 2.
Try This
Math BoxesLESSON
2 � 13
Date Time
1. How much money?
3. Find the turn-around facts.
3 � 4 �
4 � � 7
8 � 5 �
5 � � 13
5. Use your Pattern-BlockTemplate to draw a trapezoid.
Circle the three sides that arethe same length.
2. Show 8:50 P.M.
4. Write the label and add 3 more names.
6. What day did Molly swim themost laps? Fill in the circle nextto the best answer.
fifty-one 51
$ .
12 12
3
4567
8
9
1011
21 � 528 � 2XXVI
M Tu W Th F Sa Su
100
2030405060
Num
ber o
f Lap
s
Days Molly SwamA Wednesday B Sunday
C Saturday D Tuesday55
16
Math BoxesLESSON
2 � 14
Date Time
52 fifty-two
1. Selling Tickets for the School Fair
Who sold the least amountof tickets?
3. Put an X on the digit in thetens place for each numberbelow.
95
145
217
1,273
6. Fill in the missing frames.
2. Use the Pattern-BlockTemplate to draw a hexagon.
5. Write 6 names for $1.00.
John
Andrea
Jason
0 5 10 15 20 25 30 35 40Number of Tickets
12 12
3
4567
8
9
1011
7
35 21
Rule
�7
4. Draw the hands to show 7:45 A.M.
$1.00
54
10
98 99