Add Two-Digit Numbers Without Regrouping

10+30=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

40 -10=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

90-50=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

70+30=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

20+60=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

30-30=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

41+6=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

53+30=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

16+50=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.

92+4=

Add or subtract. Draw tens and ones, use a 100 chart, or use mental math.