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First Step

#1. There are 12 students in the third grade and twice that number in the fourth grade. There are 14 boys and 19 girls in the second grade. How many students are in grades 2 through 4 altogether?. First Step.

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First Step

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  1. #1 • There are 12 students in the third grade and twice that number in the fourth grade. There are 14 boys and 19 girls in the second grade. How many students are in grades 2 through 4 altogether?

  2. First Step There are 12 students in the third grade and twice that number in the fourth grade. There are 14 boys and 19 girls in the second grade. How many students are in grades 2 through 4 altogether? Figure out how many students are in the 4th grade: “There are 12 students in the third grade and twice that number in the fourth grade.”

  3. Next Step • There are 12 students in the third grade and twice that number in the fourth grade. There are 14 boys and 19 girls in the second grade. How many students are in grades 2 through 4 altogether? • Add the number of students in the second grade: • 14 boys and 19 girls

  4. Next Step • There are 12 students in the third grade and twice that number in the fourth grade. There are 14 boys and 19 girls in the second grade. How many students are in grades 2 through 4 altogether? • Take all of the numbers and add them all together • 12 3rd Graders • 24 4th Graders • 33 2nd Graders

  5. Answer to #1 • There are 12 students in the third grade and twice that number in the fourth grade. There are 14 boys and 19 girls in the second grade. How many students are in grades 2 through 4 altogether? • 69 students

  6. #2 • Matt earns $14 per hour. He worked 5 hours on Friday, 6 hours on Saturday, and 2 hours on Sunday. How much money did Matt earn in all on Friday, Saturday, and Sunday?

  7. First Step • Matt earns $14 per hour. He worked 5 hours on Friday, 6 hours on Saturday, and 2 hours on Sunday. How much money did Matt earn in all on Friday, Saturday, and Sunday? • Add the total number of hours that Matt worked: • 5 hours on Friday • 6 hours on Saturday • 2 hours on Sunday

  8. Next Step • Matt earns $14 per hour. He worked 5 hours on Friday, 6 hours on Saturday, and 2 hours on Sunday. How much money did Matt earn in all on Friday, Saturday, and Sunday? • Since he earns $14 per hour, multiply your answer by 14.

  9. Answer to #2 • Matt earns $14 per hour. He worked 5 hours on Friday, 6 hours on Saturday, and 2 hours on Sunday. How much money did Matt earn in all on Friday, Saturday, and Sunday? • $182

  10. #3 • For a school fundraiser, Mandy needs to sell 36 rolls of wrapping paper. So far, she has sold 6 rolls to her grandmother, 10 rolls to her uncle, and 1 roll to a neighbor. How many more rolls of wrapping paper does Mandy need to sell?

  11. First Step • For a school fundraiser, Mandy needs to sell 36 rolls of wrapping paper. So far, she has sold 6 rolls to her grandmother, 10 rolls to her uncle, and 1 roll to a neighbor. How many more rolls of wrapping paper does Mandy need to sell? • Add together the number of rolls Mandy has sold: • 6 to grandmother • 10 to uncle • 1 to neighbor

  12. Next Step • For a school fundraiser, Mandy needs to sell 36 rolls of wrapping paper. So far, she has sold 6 rolls to her grandmother, 10 rolls to her uncle, and 1 roll to a neighbor. How many more rolls of wrapping paper does Mandy need to sell? • Take your answer and subtract it from 36.

  13. Answer to #3 • For a school fundraiser, Mandy needs to sell 36 rolls of wrapping paper. So far, she has sold 6 rolls to her grandmother, 10 rolls to her uncle, and 1 roll to a neighbor. How many more rolls of wrapping paper does Mandy need to sell? • 19 rolls of wrapping paper still to sell

  14. #4 • Evan's uncle gave him $150 to spend on basketball equipment. He bought 2 jerseys that cost $15 each, a basketball that cost $16, and a pair of shorts that cost $21. How much money does Evan have left?

  15. First Step • Evan's uncle gave him $150 to spend on basketball equipment. He bought 2 jerseys that cost $15 each, a basketball that cost $16, and a pair of shorts that cost $21. How much money does Evan have left? • Figure out how much Evan spent all together • $15 for a jersey; he bought 2, so $15 + $15 = $30 • 1 basketball = $16 • 1 pair of shorts = $21

  16. Next Step • Evan's uncle gave him $150 to spend on basketball equipment. He bought 2 jerseys that cost $15 each, a basketball that cost $16, and a pair of shorts that cost $21. How much money does Evan have left? • Take $150 and subtract your answer.

  17. Answer to #4 • Evan's uncle gave him $150 to spend on basketball equipment. He bought 2 jerseys that cost $15 each, a basketball that cost $16, and a pair of shorts that cost $21. How much money does Evan have left? • $83

  18. #5 • Timothy earns $11 per hour. Last week, he worked 10 hours on Monday, 8 hours on Tuesday, and 8 hours on Wednesday. He had Thursday off, and then he worked 8 hours on Friday. How much money did Timothy earn in all last week?

  19. First Step • Timothy earns $11 per hour. Last week, he worked 10 hours on Monday, 8 hours on Tuesday, and 8 hours on Wednesday. He had Thursday off, and then he worked 8 hours on Friday. How much money did Timothy earn in all last week? • Similar to #2! • Add the total number of hours that Timothy worked: • 10 hours on Monday • 8 hours on Tuesday • 8 hours on Wednesday • 8 hours on Friday

  20. Next Step • Timothy earns $11 per hour. Last week, he worked 10 hours on Monday, 8 hours on Tuesday, and 8 hours on Wednesday. He had Thursday off, and then he worked 8 hours on Friday. How much money did Timothy earn in all last week? • Take your answer and multiply it by 11.

  21. Answer to #5 • Timothy earns $11 per hour. Last week, he worked 10 hours on Monday, 8 hours on Tuesday, and 8 hours on Wednesday. He had Thursday off, and then he worked 8 hours on Friday. How much money did Timothy earn in all last week? • $374

  22. #6 • Dakota and Janelle went to lunch at a cafe. They ordered a spinach salad for $5.85, a tuna sandwich for $6.35, and 2 glasses of lemonade for $2.10 each. The tax was $1.65. They gave the waiter $20.00. How much change should they have received?

  23. First Step • Dakota and Janelle went to lunch at a cafe. They ordered a spinach salad for $5.85, a tuna sandwich for $6.35, and 2 glasses of lemonade for $2.10 each. The tax was $1.65. They gave the waiter $20.00. How much change should they have received? • Add up their bill – lining up the decimals as we add! • Salad $5.85 • Sandwich $6.35 • Lemonade $2.10 • Lemonade $2.10 • Tax $1.65

  24. Next Step • Dakota and Janelle went to lunch at a cafe. They ordered a spinach salad for $5.85, a tuna sandwich for $6.35, and 2 glasses of lemonade for $2.10 each. The tax was $1.65. They gave the waiter $20.00. How much change should they have received? • Take $20.00 and subtract the bill total

  25. Answer to #6 • Dakota and Janelle went to lunch at a cafe. They ordered a spinach salad for $5.85, a tuna sandwich for $6.35, and 2 glasses of lemonade for $2.10 each. The tax was $1.65. They gave the waiter $20.00. How much change should they have received? • $1.95

  26. #7 • Robert was collecting coins. He got 8 coins from his piggy bank and 15 coins from his brother. His father gave Robert 2 coins. Robert gave 6 of the coins to his friend Kristen. How many coins did Robert have left?

  27. First Step • Robert was collecting coins. He got 8 coins from his piggy bank and 15 coins from his brother. His father gave Robert 2 coins. Robert gave 6 of the coins to his friend Kristen. How many coins did Robert have left? • Add together the number of coins Robert collected: • 8 coins + 15 coins + 2 coins

  28. Next Step • Robert was collecting coins. He got 8 coins from his piggy bank and 15 coins from his brother. His father gave Robert 2 coins. Robert gave 6 of the coins to his friend Kristen. How many coins did Robert have left? • Take your answer and subtract 6

  29. Answer to #7 • Robert was collecting coins. He got 8 coins from his piggy bank and 15 coins from his brother. His father gave Robert 2 coins. Robert gave 6 of the coins to his friend Kristen. How many coins did Robert have left? • 19 coins

  30. #8 • Damon wants to ride the bumper cars 5 times and the Ferris wheel 3 times. It costs 5 tickets to ride the bumper cars and 2 tickets to ride the Ferris wheel. How many tickets does Damon need?

  31. First Step • Damon wants to ride the bumper cars 5 times and the Ferris wheel 3 times. It costs 5 tickets to ride the bumper cars and 2 tickets to ride the Ferris wheel. How many tickets does Damon need? • Figure out how many tickets he would need for the bumper cars: • 5 (the number of times he wants to ride) times 5 (the number of tickets each time he rides) • 5 x 5

  32. Next Step • Damon wants to ride the bumper cars 5 times and the Ferris wheel 3 times. It costs 5 tickets to ride the bumper cars and 2 tickets to ride the Ferris wheel. How many tickets does Damon need? • Same idea for the Ferris wheel • 3 (the number of times he wants to ride) times 2 (the number of tickets each time he rides) • 3 x 2

  33. Next Step • Damon wants to ride the bumper cars 5 times and the Ferris wheel 3 times. It costs 5 tickets to ride the bumper cars and 2 tickets to ride the Ferris wheel. How many tickets does Damon need? • Take the number of tickets for bumper cars and add the number of tickets for the Ferris wheel

  34. Answer to #8 • Damon wants to ride the bumper cars 5 times and the Ferris wheel 3 times. It costs 5 tickets to ride the bumper cars and 2 tickets to ride the Ferris wheel. How many tickets does Damon need? • 31 tickets

  35. #9 • A cafe has 18 indoor tables and 6 outdoor tables. Each indoor table has 5 chairs, and each outdoor table has 2 chairs. How many chairs are there in all?

  36. First Step • A cafe has 18 indoor tables and 6 outdoor tables. Each indoor table has 5 chairs, and each outdoor table has 2 chairs. How many chairs are there in all? • Multiply the number of indoor tables by the number of indoor chairs at each table: • 18 indoor tables; each table has 5 indoor chairs • 18 x 5

  37. Next Step • A cafe has 18 indoor tables and 6 outdoor tables. Each indoor table has 5 chairs, and each outdoor table has 2 chairs. How many chairs are there in all? • Same idea for the outdoor tables: • Multiply the number of outdoor tables times the number of outdoor chairs at each table • 6 outdoor tables, each table has 2 outdoor chairs • 6 x 2

  38. Next Step • A cafe has 18 indoor tables and 6 outdoor tables. Each indoor table has 5 chairs, and each outdoor table has 2 chairs. How many chairs are there in all? • Add the total number of indoor chairs + the total number of outdoor chairs

  39. Answer to #9 • A cafe has 18 indoor tables and 6 outdoor tables. Each indoor table has 5 chairs, and each outdoor table has 2 chairs. How many chairs are there in all? • 102 chairs

  40. #10 • Paula wants to ride the Ferris wheel, the roller coaster, and the log ride. The Ferris wheel costs 2 tickets, the roller coaster costs 3 tickets and the log ride costs 3 tickets. Paula has 3 tickets. How many more tickets should Paula buy?

  41. First Step • Paula wants to ride the Ferris wheel, the roller coaster, and the log ride. The Ferris wheel costs 2 tickets, the roller coaster costs 3 tickets and the log ride costs 3 tickets. Paula has 3 tickets. How many more tickets should Paula buy? • Add up how many tickets it would cost Paula: • Ferris Wheel = 2 tickets • Roller Coaster = 3 tickets • Log Ride = 3 tickets

  42. Next Step • Paula wants to ride the Ferris wheel, the roller coaster, and the log ride. The Ferris wheel costs 2 tickets, the roller coaster costs 3 tickets and the log ride costs 3 tickets. Paula has 3 tickets. How many more tickets should Paula buy? • Take your answer and subtract the 3 tickets Paula already has.

  43. Answer to #10 • Paula wants to ride the Ferris wheel, the roller coaster, and the log ride. The Ferris wheel costs 2 tickets, the roller coaster costs 3 tickets and the log ride costs 3 tickets. Paula has 3 tickets. How many more tickets should Paula buy? • 5 tickets

  44. #11 • Riya wants to buy a dictionary that costs $13, a dinosaur book that costs $15, and a children's cookbook that costs $19. She has saved $28 from her allowance. How much more money does Riya need to buy all three books?

  45. First Step • Riya wants to buy a dictionary that costs $13, a dinosaur book that costs $15, and a children's cookbook that costs $19. She has saved $28 from her allowance. How much more money does Riya need to buy all three books? • Add together all of the books: • Dictionary = $13 • Dinosaur Book = $15 • Cook Book = $19

  46. Next Step • Riya wants to buy a dictionary that costs $13, a dinosaur book that costs $15, and a children's cookbook that costs $19. She has saved $28 from her allowance. How much more money does Riya need to buy all three books? • Take your answer and subtract the $28 she already has

  47. Answer to #11 • Riya wants to buy a dictionary that costs $13, a dinosaur book that costs $15, and a children's cookbook that costs $19. She has saved $28 from her allowance. How much more money does Riya need to buy all three books? • $19

  48. #12 • Mariah bought 9 packs of red bouncy balls, 2 packs of yellow bouncy balls, and 7 packs of green bouncy balls. There were 4 bouncy balls in each package. How many bouncy balls did Mariah buy in all?

  49. First Step • Mariah bought 9 packs of red bouncy balls, 2 packs of yellow bouncy balls, and 7 packs of green bouncy balls. There were 4 bouncy balls in each package. How many bouncy balls did Mariah buy in all? • Add up the number of packs she bought.

  50. Next Step • Mariah bought 9 packs of red bouncy balls, 2 packs of yellow bouncy balls, and 7 packs of green bouncy balls. There were 4 bouncy balls in each package. How many bouncy balls did Mariah buy in all? • Take your answer and multiply it by 4.

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