Add & Subtract Mixed Measures

Daniel Math Academy · Grade 4 Math

Add & Subtract Mixed Measures

Skill O.7 · Units of measurement · ★★☆ Medium · Quarter 4

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Add or subtract. Regroup when you need to. 1 ft = 12 in · 1 yd = 3 ft · 1 lb = 16 oz · 1 gal = 4 qt

1. 1
   $9\text{ yd}2\text{ ft}-7\text{ yd}1\text{ ft}=$ $\boxed{}\text{ yd}\boxed{}\text{ ft}$
2. 2
   $7\text{ lb}15\text{ oz}+8\text{ lb}12\text{ oz}=$ $\boxed{}\text{ lb}\boxed{}\text{ oz}$
3. 3
   $7\text{ ft}1\text{ in}-1\text{ ft}4\text{ in}=$ $\boxed{}\text{ ft}\boxed{}\text{ in}$
4. 4
   $7\text{ ft}4\text{ in}+2\text{ ft}10\text{ in}=$ $\boxed{}\text{ ft}\boxed{}\text{ in}$
5. 5
   $6\text{ lb}6\text{ oz}+6\text{ lb}12\text{ oz}=$ $\boxed{}\text{ lb}\boxed{}\text{ oz}$
6. 6
   $7\text{ ft}3\text{ in}-5\text{ ft}7\text{ in}=$ $\boxed{}\text{ ft}\boxed{}\text{ in}$
7. 7
   $2\text{ lb}3\text{ oz}+9\text{ lb}1\text{ oz}=$ $\boxed{}\text{ lb}\boxed{}\text{ oz}$
8. 8
   $6\text{ ft}3\text{ in}-3\text{ ft}11\text{ in}=$ $\boxed{}\text{ ft}\boxed{}\text{ in}$

Daniel Math Academy · Grade 4 Math

Answer Key

O.7 Add & Subtract Mixed Measures · ★★☆ Medium

1. 12 yd 1 ft
2. 216 lb 11 oz
3. 35 ft 9 in
4. 410 ft 2 in
5. 513 lb 2 oz
6. 61 ft 8 in
7. 711 lb 4 oz
8. 82 ft 4 in