Look at the objects, count them and write their number.

  

Fill in the boxes.

$\_\_\_\_+8=\_\_\_\_\_$

$7 \mathrm{tens} + \_\_\_\_ =\_\_\_\_\_$

Fill in the boxes.

$80+9=\_\_\_\_\_$

$8 \mathrm{tens}+ 9 \mathrm{ones}=\mathrm{eighty} \mathrm{nine}$

Fill in the boxes.

$70+7=\_\_\_\_\_$

$7 \mathrm{tens} + 7 \mathrm{ones} =\_\_\_\_\_\_\_$

Fill in the boxes.

$50+9=\_\_\_\_\_$

$5$ tens $+ 9$ ones $=\_\_\_\_\_\_$

Fill in the boxes.

$60+1=\_\_\_\_\_$

$6 \mathrm{tens} + 1 \mathrm{one} =\mathrm{sixty} \mathrm{one}$

Fill in the boxes.

$50+7=\_\_\_\_\_$

$5$ tens $+ 7$ ones $=\_\_\_\_\_\_$

Fill in the boxes.

$70+5=\_\_\_\_\_$

$\_\_\_\_\_ + 5 \mathrm{ones} =\mathrm{seventy} \mathrm{five}$

Fill in the boxes.

$60+6=\_\_\_\_\_$

$\_\_\_\_\_ + 6 \mathrm{ones} =\mathrm{sixty} \mathrm{six}$

Fill in the boxes.

$80+1=\_\_\_\_\_$

$8 \mathrm{tens} + 1 \mathrm{one}=\_\_\_\_\_\_$

Fill in the boxes.

$50+6=\_\_\_\_\_$

$5$ tens $+ 6$ ones $=\_\_\_\_\_\_$

Fill in the boxes.

$70+2=\_\_\_\_\_$

$7 \mathrm{tens} + \_\_\_\_\_ =\_\_\_\_\_\_\_$

Fill in the boxes.

$60+\_\_\_=\_\_\_\_\_$

$6 \mathrm{tens} + 7 \mathrm{ones} =\mathrm{sixty} \mathrm{seven}$

Fill in the boxes.

$60+2=\_\_\_\_\_$

$6 \mathrm{tens} + \_\_\_\_\_ =\_\_\_\_\_$

Fill in the boxes.

$50+8=\_\_\_\_\_$

$5$ tens $+$____ $=$fifty eight

Write the number.

$70+1=\_\_\_\_\_$

$7 \mathrm{tens} + 1 \mathrm{one}=\_\_\_\_\_\_$

Write the number formed.

$80+8=\_\_\_\_\_$

$8 \mathrm{tens} + 8 \mathrm{ones} =\_\_\_\_\_\_$

Fill in the boxes.

$80+3=\_\_\_\_\_$

$8 \mathrm{tens} + 3 \mathrm{ones}=\mathrm{eighty} \mathrm{three}$

Fill in the boxes.

$80+7=\_\_\_\_\_$

$\_\_\_\_\_+ \_\_\_\_\_=\mathrm{eighty} \mathrm{seven}$

Fill in the boxes.

$80+4=\_\_\_\_\_$

$\_\_\_\_\_+ \_\_\_\_\_=\mathrm{eighty} \mathrm{four}$