BBC

Subtraction within 5

Subtraction is taking away one number from another. Lilly has 4 balloons, but then one flys away. How many does she have left? You can use subtraction to find the answer. First there were 4 balloons.
The Peninsula

Department of Meteorology warns of poor horizontal visibility inshore tonight

Doha: Weather, inshore, until 6am on Thursday will be mild with some clouds, misty to foggy at places later, the Department of Meteorology said in its daily weather report, warning of poor horizontal ...
The New York Times

Brody Malone wins horizontal bar world gymnastics title, a new cap on his return

Brody Malone, who was rehabbing from a serious injury two years ago, returned to the top of the world horizontal bar podium Saturday. Yong Teck Lim / Getty Images American Brody Malone won gold in the ...
BBC

Subtraction within 10

Subtraction is taking away one number from another. When you subtract it gives you the difference between two numbers. Here are 7 blocks. If you take away three blocks, how many are left? There would ...
IEEE

DSCA: A Digital Subtraction Angiography Sequence Dataset and Spatio-Temporal Model for Cerebral Artery Segmentation

Abstract: Cerebrovascular diseases (CVDs) remain a leading cause of global disability and mortality. Digital Subtraction Angiography (DSA) sequences, recognized as the gold standard for diagnosing ...