Show:
Unit 1: Numbers and Data
Unit 2: + -
within 100
Unit 3:
Measurement
Unit 4:
Number Lines
Unit 5: Number
to 1,000
1

23 + 15 = _____

38

1

Find the value of 87 − 25

62

1

How many inches are in 1 foot?

12 inches

1

Fill in the missing number:

10, 20, ___, 30, 40, 50 

30

1

How many 10s make up 100?

10

2

Find the value of 15 − 6

9

2

Find the value of 28 + 19

47

2

How many centimeters are in a meter?

100

2

For the equation 13 - 6 = 7 what direction would your draw the arrow on a number line? (Left or right?)

Left

2
How many tens are in the 326?

2

3

6 + ____ = 10

4

3

Find the value of 54 - 18

36

3

What is the best estimate for the height 2nd grader?

A) 4 feet
B) 4 meters
C) 4 inches
D) 4 centimeters

A) 4 Feet
3

For the equation 22 + 8 = 30 what direction would your draw the arrow on a number line? (Left or right?)

Right

3

How many hundreds block would you draw to represent the number 325?

3

4

Claire read for 25 minutes. Han read for 15 minutes. How many more minutes did Claire read for?

10

4

Noah plays outside for 28 minutes on Friday. He plays outside for 49 minutes on Saturday. How many more minutes does he play for on Saturday than on Friday?

49 - 28 = 21

4

A flower was 8 cm tall at the beginning of the spring. Over the summer it grew 15 more centimeters. How tall was it by the end of summer?

23 centimeters

4

Mai created a bracelet that was 15 cm long. She also made a necklace that was 26 cm longer than the bracelet. How long was the necklace?

41 cm

4

Fill in the blank:

24 ____ 82

< less than
> greater than
= equal to

< less than

5
The class voted for their class pet, the results were:


Lizard - 6 votes
Hamster - 5 vote
Snake - 2 votes
Mouse - 4 votes

How many students voted for a lizard or a snake?

6 + 2 = 8

5

Tom has 35 stickers. He gave his sister 15, then he found 6 more. How many stickers does he have now?

35-15=20

20+6= 26

=26

5

Christopher and Jefersson both have pet cats. Jefersson's cat is 5 in longer than Christopher's. Christopher's cat is 12 inches long. 

How long is Jefersson's? 

17 inches long

5

What is a good estimate for the x on the number line below?

<-|----x-------------------------|>
   0                                     100

Anything between 15 and 25

5

Which two statesments are true?

A) 291 = 129

B) 275 = 200 + 75

C) 613 > 609

D) 721 < 589

E) 321 + 10 =  21 + 10


B) 275 = 200 + 75

C) 613 > 609