Sums and Differences
Concept Cards
Mystery
100

  57

  31

+23

111

100

1 year= __ months

12

100

9x2=

18

200

 900

-621

279

200

1 gallon=__ quarts

4

200

write the number fifteen thousand twenty. 

15,020

300

  1,576

+2,463

4,039

300

1 yard= __ feet

3

300

30➗5=

6

400

2,000

-  862

1,138

400

1 yard=__ inches

36


400

Write the number seven and one fourth. 

7 1/4

500

  705

+189

894

500

1 pint=__ cups

2

500

2厂8

4

600

 8,000

-2,453

5,547

600

1 dozen things= __ things

12

600

Bro. Gabbard packed two granola bars for each person to have on the road trip. Bro. Gabbard, Sis. Gabbard and three children will be in the car. How many granola bars in all did Bro. Gabbard pack?

Write the combination

5x2=10

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