Arrays
Subtracting
Adding
Telling Time
Expanded
100

Make an array for 3 rows of 5. 


100

35 - 22 = 

13

100

22 + 38 =

60

100

2:00

100

Write 375 in expanded form. 

300 + 70 + 5 = 375

200

Write a repeated addition sentence and solve. 

5 + 5 + 5 = 15

200

125 - 47 = 

78

200

100 + 120 + 135 =

355

200

We are in our classroom eating breakfast. What time is it?

8:15     am or pm

8:15 am

200

Write 772 in expanded form.

700 + 70 + 2 = 772

300

Make an array and repeated addition sentence to solve 6 rows of 3. 

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

300

Cami's pencil is 12 centimeters long. Sophia's pencil is 6 centimeters long. How much longer is Cami's pencil than Sophia's pencil?

6 centimeters

300

227 + 435 

662

300

12:25

300

add 300 + 20 + 1 and 400 + 40 + 5

766

400

Wri

Write a repeated addition sentence and solve. 

6 + 6 + 6 + 6 + 6 = 30

400
There were 24 cupcakes for Christian's birthday. 20 students had 1 each. 1 teacher had one. How many cupcakes were left?

2 cupcakes were left. 

400

We need sack lunches for the field trip. Mrs. Lamb's class needs 19. Mrs. Copes class needs 21 lunches. Mrs. Wilson's class needs 18. We need 20. How many lunches do we need for the field trip. 

We need 79 lunches. 

400

Mom says it is almost dinner time. What time is it? 

hint- am or pm

4:45 pm

400

add 547 + 132 in expanded form. 

500 + 40 + 7 

100 + 30 + 2

600 + 70 + 9

679

500

Iker has 4 rows of 6 marbles. Make an array and write a repeated addition sentence to solve how many marbles he has in all. 

6 + 6 + 6 + 6 = 24

500

Aevahlina and Aubree were playing with a new Lego set that had 78 Legos pieces. They were building a farm. They used 36 Legos for the pigs. They used 22 Legos for the cows. How many Legos were left to build the horses?

There were 20 Legos to build the horses. 

500

Sequoia Elementary made cards for the principal. 2nd grade made 122 cards. 1st grade made 142. Kindergarten made 161. How many cards were made for the principal? 

There were 425 cards made for the principal. 

500

It is almost lunch time. How many more minutes until lunch? 

25 minutes

500

add 267 + 374 in expanded form.

200 + 60 + 7

300 + 70 + 4

500 + 130 + 11

641