1. EASY

31 \(+\) 7 \(=\)
 
2. EASY

10 \(+\) 12 \(=\)
 
3. EASY

72 \(+\) 3 \(=\)


Resources:


More questions:
Counting by 5's, 10's, 25's, an 100's  |   Even and Odd Numbers  |   Guess-and-Check  |   Tell and Write Time to Nearest 5 minutes  |   Rounding to the Nearest 10