Double Digits: Horizontal Addition Challenge !

Get ready to boost your addition skills! In this activity, you’ll add two-digit numbers written side by side (horizontally), helping you improve mental math and number fluency. It’s a perfect warm-up or practice worksheet to build speed and confidence with addition.

Skills you build :

• Two-digit addition

• Horizontal alignment and calculation

• Mental math strategies

• Place value awareness

• Speed and accuracy in basic operations