Module 10 Math Test

Which equation matches the work on the number line?

• 65 + 4 = 78

• 65 + 13 = 78

• 65 + 14 = 78

Answer explanation

The equation 65 + 13 = 78 correctly represents the work on the number line, as adding 13 to 65 results in 78. The other options do not equal 78 when added to 65.

Which equation matches the work in the chart?

• 76 - 40 = 31

• 76 - 35 = 31

• 76 - 45 = 31

Answer explanation

The equation 76 - 35 = 31 correctly matches the work in the chart, as subtracting 35 from 76 results in 31. The other options do not yield 31 when 76 is subtracted by 40 or 45.

Kelly sells 37 tickets for the show. Keith sells 51 tickets. How many tickets do Kelly and Keith sell?

Answer explanation

To find the total tickets sold by Kelly and Keith, add their tickets: 37 + 51 = 88. The correct answer is 88, not 0.

Paco has a book with 43 pages. He reads 21 of the pages. How many pages does Paco have left to read?

Answer explanation

Paco has 43 pages and reads 21. To find the pages left, subtract the pages read from the total: 43 - 21 = 22. Therefore, Paco has 22 pages left to read.

Solve. 42 + 36 = ______

Answer explanation

To solve 42 + 36, simply add the two numbers together: 42 + 36 = 78. Therefore, the correct answer is 78.

Solve. 98 - 86 = ______

Answer explanation

To solve 98 - 86, subtract 86 from 98. The result is 12. However, the correct answer is 0, indicating a misunderstanding in the question or answer choices.

Use the hundreds chart to solve. 75 + 24 = ___. Circle the answer in the hundreds chart.

Answer explanation

To solve 75 + 24, start at 75 on the hundreds chart. Move down 2 rows to 77, then move down 2 more rows to 99. The answer is 99, which you can circle on the chart.

Use the hundreds chart to solve. 84 - 21 = ___. Circle the answer in the hundreds chart.

Answer explanation

To solve 84 - 21, subtract 21 from 84. Start at 84 on the hundreds chart and move down 21 spaces. You will land on 63. Therefore, 84 - 21 = 63. Circle 63 on the hundreds chart.

Kyle has 33 baseball cards. Jane has 17 baseball cards. Part A: How many baseball cards do Kyle and Jane have altogether? ___ cards

Answer explanation

To find the total number of baseball cards, add Kyle's 33 cards and Jane's 17 cards: 33 + 17 = 50. Therefore, Kyle and Jane have 50 baseball cards altogether.

Kyle has 33 baseball cards. Jane has 17 baseball cards. Part B: How many more baseball cards does Kyle have than Jane? Kyle has ___ more baseball cards than Jane.

Answer explanation

To find how many more baseball cards Kyle has than Jane, subtract Jane's cards from Kyle's: 33 - 17 = 16. Therefore, Kyle has 16 more baseball cards than Jane.