4th Grade Math Practice 26-35

Which model can be used to find the product of 72 and 46?

• 7 x 4 = 28, 2 x 4 = 8, 7 x 6 = 42, 2 x 6 = 12

• 7 x 4 = 28, 2 x 4 = 8, 7 x 60 = 420, 20 x 60 = 1,200

• 70 x 40 = 280, 2 x 40 = 80, 70 x 6 = 420, 2 x 6 = 12

• 70 x 40 = 2,800, 2 x 40 = 80, 70 x 6 = 420, 2 x 6 = 12

Which pattern is created using the rule, start with the number 3, and add 2?

• 3, 5, 7, 9

• 3, 5, 8, 9

• 3, 6, 8, 10

• 3, 6, 9, 11

The digit 7 appears twice in the number 77,000. Which sentence about the values of the digit 7 in 77,000 is correct?

• A. The value of the digit 7 in the ten thousands place is 10 times the value of the digit 7 in the thousands place.

• B. The value of the digit 7 in the ten thousands place is 100 times the value of the digit 7 in the thousands place.

• C. The value of the digit 7 in the ten thousands place is 1,000 times the value of the digit 7 in the thousands place.

• D. The value of the digit 7 in the ten thousands place is 10,000 times the value of the digit 7 in the thousands place.

A model can be used to multiply a whole number by a fraction, as shown. Which problem does the model represent?

• A. 4 × 1/9

• B. 4 × 1/3

• C. 9 × 1/4

• D. 9 × 1/3

What is the difference between the widths of the widest book and the narrowest book?

• 4/8 inch

• 5/8 inch

• 6/8 inch

• 7/8 inch

Line segment EG passes through the center of the given circle. The shaded portion takes up 180° of the circle. The rest of the circle is separated into three equal sections, each labeled with the letter F. How many one-degree angles does each section F represent?

• 30 one-degree angles

• 60 one-degree angles

• 90 one-degree angles

• 120 one-degree angles

What is the perimeter of the basement?

• 20 meters

• 35 meters

• 40 meters

• 75 meters

Which two comparisons are true?