Practice Problems — Set 18

2.MD.B.5 · Use addition and subtraction within 100 to solve word problems involv…

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Talk through today's focus: Use addition and subtraction within 100 to solve word problems involv… 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. Measure the line to the nearest inch: ___ inches 2. Convert: 280 cm = ___ m 3. Perimeter of a 3 by 4 rectangle: ___ 4. Area of the same rectangle: ___ square units 5. Which unit: milk in a bottle — (A) mL (B) km — write the letter: ___ 6. Word problem: ribbon 20 ft + 19 ft. Total? ___ ft 7. Explain your thinking for set 18 in one sentence. 8. Create your own problem for 2.MD.B.5.

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More written practice

1. Apply Use addition and subtraction within 100 to solve word problems involv… (item 9, set 18): show your work. ___ 2. Apply Use addition and subtraction within 100 to solve word problems involv… (item 10, set 18): show your work. ___ 3. Apply Use addition and subtraction within 100 to solve word problems involv… (item 11, set 18): show your work. ___ 4. Apply Use addition and subtraction within 100 to solve word problems involv… (item 12, set 18): show your work. ___ 5. Apply Use addition and subtraction within 100 to solve word problems involv… (item 13, set 18): show your work. ___ 6. Apply Use addition and subtraction within 100 to solve word problems involv… (item 14, set 18): show your work. ___

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Patterns and rules

1. Identify the rule in today's 2.MD.B.5 practice. 2. Show your work with a drawing or diagram. 3. Explain your answer to a parent.

_See printable PDF for diagram._

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Stretch

1. Create your own 2.MD.B.5 question for a parent to solve. 2. Explain your method in two sentences.

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Parent tip: Measure real objects with rulers or scales