Add/Subtract within 20
2-or 3- digit addition and subtraction
Measurement/Data
Time and Money
Ms. Tang
100
Find the different between 20 and 12

8

100

 What number is 100 more than 456?

556

100

Estimate the height of your classroom door in feet. Would it be closer to 3 feet or 7 feet?

7 feet

100

Sally has 2 nickels and 1 dime. How many cents does she have?

20 cents

100

What is my Mom's favorite pizza topping ?

 pineapple 

200

Maria had 20 stickers. She gave some to her friend and now has 16 stickers left. How many stickers did she give to her friend?

4

200

In the number 378, what is the value of the digit in the tens place?

7

200
  1. Look at the picture graph below showing favorite fruits:
    ๐ŸŽ ๐ŸŽ ๐ŸŽ ๐ŸŽ ๐ŸŽ
    ๐ŸŒ ๐ŸŒ ๐ŸŒ
    ๐Ÿ‡ ๐Ÿ‡
    ๐ŸŠ ๐ŸŠ ๐ŸŠ ๐ŸŠ
    Key: Each picture = 1 student

    Which fruit is the most popular? How many students chose this fruit?

Apples

5 each

200
  1. What time will it be 30 minutes after 2:15 p.m.?

2:45pm

200

What grade is Ms Tang's son in?

3rd grade 

300

Tom has 7 pencils and 8 erasers. How many school supplies does he have in total?

15 supplies

300

Ben has 543 Vbucks. He spent 233 Vbucks. How many Vbucks does he have now?

310

300

Emma has a ribbon that is 25 centimeters long. She needs a piece that is 12 centimeters long. After cutting the piece she needs, how long will the remaining ribbon be?

13 cm

300

Max has 3 quarters, 1 dime, and 2 pennies. How many cents does he have in all?

87 cents

300

What month is my Mom's birthday ?

September 

400

Complete the fact family: 

9+4=13

4+9=13 

13โˆ’9=4

13โˆ’4=

9

400

What is 345+239?

584

400

Students voted for their favorite season and the results are shown in this bar graph:

Winter: X X X X X X
Spring: X X X X
Summer: X X X X X X X X X X
Fall: X X X X

How many students voted in total?

How many more students chose summer than spring?

24 Students voted in total.

10-6=4 

4 more students chose summer over spring

400

The movie starts at 4:30 p.m. and ends at 6:15 p.m. How long is the movie?

1 hour and 45 minutes

400

Name two sports Ms Tang's son plays

basketball lacrosse soccer snowboarding gymnastics 

500

Add doubles from 1 to 10: 1+1, 2+2...10+10

1+1=2

2+2=4

3+3=6

4+4=8

5+5=10

6+6=12

7+7=14

8+8=16

9+9=18

10+10=20

500

Draw a place value chart and show how to solve 478+316

794

500

Ms. Johnson's class measured the growth of their bean plants every week for 4 weeks:
Week 1: 3 cm
Week 2: 7 cm
Week 3: 12 cm
Week 4: 18 cm

How much did the plant grow from Week 1 to Week 4?

18cm-3cm=15cm

500

Emma has $2.50. She buys a pencil for 75ยข. How much money does Emma have left?

$1.75

500

Name all three of our dogs 

Bader Coco Maple