Mr. Stein subtracting within 100

Ruby put 56 photos in an album. Janiah put 20 fewer than Ruby. How many photos did Ruby and Janiah put in the album in all?

• 76

• 65

• 87

• 92

Hey Easton, how many sides does a hexagon have?

• 5

• 7

• 6

• 8

Hi Julianny, how many vertices does a hexagon have?

• 7

• 9

• 6

• 8

Hi Orion, how many straight sides does a triangle have?

• 3

• 5

• 4

• 8

Hello Kobe, how many vertices does a triangle have?

• 4

• 3

• 5

• 6

Braeden has 75 craft sticks, Colby has 60 fewer than Braeden. How many craft sticks do Braeden and Colby have in all?

• 135

• 15

• 90

• 100

25-13.

• 11

• 9

• 11

• 12

56-25, thank you Royce.

• 32

• 33

• 22

• 31

98-79=

• 18

• 9

• 19

• 29

Paige has 37 seashells, she gives 19 to her sister MacKenzie. How many seashells does Paige have now?

• 16

• 19

• 17

• 18