Add/Subtract

Subtraction

100

What is 8 less than 20? 

12

200

What is 10 less than 25?

15

300

18-11=?

7

400

What is 13 less than 17?

4

500

What is 20 less than 35?

15

Story Problems

100

Sam made 13 donuts. He ate 5. How many donuts are left?

There were 8 donuts left.

200

I made 15 muffins. 3 got burnt. How many did I have left?

12

300

Annie bought 19 chocolate and almond . If there were 13 chocolate ones, How many almond cookies were there?

6

400

I bought a banana for 10 pesos and an apple for 7 pesos. 

I paid 20 pesos for what I bought. How much change did I get?

3 pesos

500

I bought a fish for 20 pesos and pasta for 20 pesos. 

I paid 20 pesos for what I bought. How much change did I get?

0

Tens and Ones

100

How many tens are in 38?

3 tens

200

How many ones are in 56?

6

300

what is 4 tens?

40

400

what is 2 tens and 5 ones

25

500

what is 10 tens?

100

2 Parts and a Whole

100

whole is 15. what are the 2 parts?

9 and 6

10 and 5

7 and 8

14 and 1

200

if the whole is 20 and one part is 11, what is the other part? show your bar model with the answer

9

300

if one part is 12 and the other part is 2, what is the WHOLE? show the bar model with your answer

14

400

if the whole is 12 and one part is 10 what is the other part? show the bar model with the answer

2

500

if two parts are 13 and 8, what is the WHOLE? show the bar model with the answer

21

Addition

100

what is 10 more than 20?

30

200

what is the TOTAL of 12 and 6?

18

300

What is the SUM of 8 and 11?

19

400

What is 9 more than 9?

18

500

What is double 8 plus 3?

19