Mid Year Assessment Review

Somethings Missing Part or Whole

100

8+___=15

I am missing a part. 

I need to subtract to find it

My answer is 7

200

_____-21=23

I am missing a whole 

I need to add my parts.

My answer is 43

300

62-____=27 

I am missing a part 

I subtract my whole from my other part.

My answer is 35

62-27=35

400

34+56

I am missing my whole.

I add my parts 

My answer is 90

500

What is missing?

____-32=56

I am missing a whole

Even or odd

100

this is odd

200

odd 

300

is this even or odd 

even

400

Explain how you know something is even or odd. 

Something is even if it can be split into equal groups

Something is odd if it cannot be split into equal groups.

500

Is the number 19 even or odd? 

Write a sentence to explain how you know? 

19 is odd because it can not be split into equal groups.

3 addends

100

2+3+4

9

200

is 17+9+11=38 

YES OR NO

NO 

the correct answer is 37

300

Mr. Yoho thinks the total of 15+22+13= 50.

Ms.Partee thinks the total of  15+22+13= 54.

Who is correct?

Mr.Yoho

400

Ms. Hicks thinks

18+12+37= 67 

is she correct? 

Yes

500

34+19+42=?

95 

Word Problems

100

London stood on one foot for 22 seconds.  Ricardo stood on one foot for 18 seconds. How much longer did London stand than Ricardo?

Write an equation and solve

22-18=?  

200

Jonas had some eggs. He gives 26 to Ms.Hicks to make a cake. Now he has 14 left. How many did he have in the beginning? 

(HINT: WHAT ARE YOU MISSING HERE)

Write an equation and solve?

26+14= 40 

300

Jah'Kyon ran 13 feet further than Itan. Itan ran a total of 30 miles. How much did Jah'kyon run? 

( HINT: are you comparing or is something missing?)

Write an equation and solve.

30+13=43 

400

Alex has 37 fewer legos than Giselle. Giselle has 62 legos. How many legos does Alex have? 

( HINT: are you comparing something or is something missing)

Write an equation and solve

62-37=25

500

Ms.M baked 71 cupcakes for the school bake sale. She sold some. Now she has 44 cupcakes left. How many did she sale?

write an equation and sole 

71-44=27 

Arrays

100

What is an array? 

it is made up of equal columns and equal rows that REPEAT!

200

which way does a column go? 

which way does a row go?

Column : Up and down 

Row: Side to Side ( Left to right)

300

what equation can you make for this array?

3+3+3= 9

400

Create an array that is made of 3 rows with 6 circles in each row and write an equation. 

6+6+6=18

3+3+3+3+3+3=18

500

is this an array? How can you tell? 

No this is not an array because it does not have equal rows or columns.