Math practice · Week 7 · Thursday
I can solve word problems with a bar model.
Look: 50 crayons, 18 broke
- Draw a bar for 50. Split it into 18 and ?.
- Write the equation: 50 − 18 = ?.
- Solve: 50 − 18 = 32. 32 crayons are not broken.
Draw a bar model. Write an equation. Solve.
- The shelf had 73 books. Kids took 36. How many books are left?Answer: 73 − 36 = 37 books
- Rosa had 45 shells. She found 38 more. How many shells does she have now?Answer: 45 + 38 = 83 shells
- A bus had 61 riders. 24 got off. How many riders are on the bus now?Answer: 61 − 24 = 37 riders
- Amir has 80 beads. He uses 47 for a necklace. How many beads are left?Answer: 80 − 47 = 33 beads
Challenge
- Write your own word problem about something in your home. Use numbers under 100.Answer: Answers vary. Look for: a story, a question and a correct answer.
Second Grade · Week 7 · Thursday · secondgrade.com