Case 3 Review Part 2 (21-22)

30. A teacher asks students to vote for their favorite food. The bar graph shows the results.

Which graph correctly shows the data in another way?

• 
• 
• 
• 

• 8 parts

• 6 parts

• 4 parts

• 2 parts

32. A student solves the expression 𝟑 × 𝟓 × 𝟐, as shown in the table.

Which statement is true?

• The student is correct because 3 × 5 = 10, and 10 × 2 = 30.

• The student is correct because the expression can be solved in any order and equals 30.

• The student is incorrect because 5 × 2 = 7, and 3 × 7 = 21.

• The student is incorrect because the expression must be solved in order from left to right.

33. Which equation has a missing number of 𝟒𝟐?

• ____ ÷ 8 = 7

• ____ ÷ 8 = 6

• ____ ÷ 7 = 7

• ____ ÷ 7 = 6

34. Study the number line.

Which two statements about the number line are correct?

• The number line is sectioned into 7 equal parts.

35. Consider part of an addition table.

Which statement is true?

• When an even number and an odd number are added together, the sum is never odd.

• When an odd number and an even number are added together, the sum is sometimes even.

• When two even numbers are added together, the sum is sometimes odd.

• When two odd numbers are added together, the sum is always even.

• 
• 
• 
• 

37. Which pair of rectangles has the same perimeter but different areas?

• 
• 
• 
• 

38. A delivery truck driver keeps track of how many deliveries are made on Monday, Tuesday, and Wednesday. The table shows the results.

The delivery truck driver estimates that there are 𝟐𝟒𝟎 total deliveries. Is the driver’s estimation reasonable?

• No. Since 81 rounds to 80, 79 rounds to 70, and 98 rounds to 100, the estimation is 250 total deliveries.

• No. Since 81 rounds to 80, 79 rounds to 80, and 98 rounds to 100, the estimation is 260 total deliveries.

• Yes. Since 81 rounds to 70, 79 rounds to 80, and 98 rounds to 90, the estimation is 240 total deliveries.

• Yes. Since 81 rounds to 80, 79 rounds to 70, and 98 rounds to 90, the estimation is 240 total deliveries.

39. For this page, select the answers from the drop-down menus.

A page in a magazine shows pictures in 4 rows with 9 pictures in each row.

Another way the pictures could be arranged is _____ rows with _____ pictures in each row.

• 4 rows with 8 pictures in each row

• 5 rows with 7 pictures in each row

• 6 rows with 6 pictures in each row

• 7 rows with 5 pictures in each row