AzM2 Advanced Topics 2 — Questions and Answers
Question 1: A student scores 342 on one section of the AzM2 and 289 on another. What is the total score?
- 621
- 631 (Correct answer)
- 531
- 641
Correct answer: 631
342 + 289 = 631 by adding ones (11, carry 1), tens (13, carry 1), then hundreds (6).
Question 2: Which of the following best describes an array used to model multiplication?
- A list of numbers arranged in order from least to greatest
- Rows and columns of equal groups arranged in a rectangle (Correct answer)
- A number line with jumps of equal size
- A bar graph showing data categories
Correct answer: Rows and columns of equal groups arranged in a rectangle
An array arranges objects in equal rows and columns, directly modeling repeated addition and multiplication.
Question 3: What is the value of the digit 7 in the number 5,742?
- 7
- 70
- 700 (Correct answer)
- 7,000
Correct answer: 700
The digit 7 is in the hundreds place, so its value is 7 × 100 = 700.
Question 4: A rectangle has a length of 9 units and a width of 4 units. What is its area?
- 26 square units
- 36 square units (Correct answer)
- 13 square units
- 40 square units
Correct answer: 36 square units
Area = length × width = 9 × 4 = 36 square units.
Question 5: Which number is equivalent to 3 hundreds + 14 tens + 6 ones?
- 3,146
- 446 (Correct answer)
- 3,406
- 4,406
Correct answer: 446
3 hundreds = 300, 14 tens = 140, 6 ones = 6; 300 + 140 + 6 = 446.
Question 6: On a number line, which fraction is located between 1/2 and 1?
- 1/4
- 0
- 3/4 (Correct answer)
- 1/8
Correct answer: 3/4
3/4 = 0.75, which lies between 0.5 (1/2) and 1 on the number line.
Question 7: A square has a perimeter of 28 cm. What is the length of one side?
- 4 cm
- 7 cm (Correct answer)
- 14 cm
- 8 cm
Correct answer: 7 cm
A square has 4 equal sides; 28 ÷ 4 = 7 cm per side.
AzM2 Advanced Topics 2
A student scores 342 on one section of the AzM2 and 289 on another.
What is the total score?