Grade 6 Math Number Sense and Numeration Comparing, ordering

• 1,135

• 1,245

• 1,345

• 1,255

Answer explanation

To find the sum of 456 and 789, simply add the two numbers: 456 + 789 = 1245. Therefore, the correct answer is 1,245.

Which of the following numbers is the largest?

• 0.75

• 0.705

• 0.57

• 0.507

Answer explanation

To determine the largest number, compare the decimal values. 0.75 is greater than 0.705, 0.57, and 0.507. Therefore, the largest number is 0.75.

• 667

• 757

• 677

• 767

Answer explanation

To find the result of 1,234 - 567, subtract 567 from 1,234. Performing the calculation gives 1,234 - 567 = 667. Therefore, the correct answer is 667.

• 54

• 56

• 58

• 60

Answer explanation

To find the product of 8 and 7, multiply them: 8 × 7 = 56. Therefore, the correct answer is 56.

• 5

• 6

• 7

• 8

Answer explanation

To solve $3.6 \div 0.6$, divide 3.6 by 0.6. This is equivalent to 36 divided by 6, which equals 6. Therefore, the correct answer is 6.

• 0.9, 0.75, 0.6, 0.45

• 0.45, 0.6, 0.75, 0.9

• 0.6, 0.45, 0.75, 0.9

• 0.75, 0.6, 0.45, 0.9

Answer explanation

To arrange the numbers 0.9, 0.45, 0.75, and 0.6 in ascending order, we compare their values. The smallest is 0.45, followed by 0.6, then 0.75, and the largest is 0.9. Thus, the correct order is 0.45, 0.6, 0.75, 0.9.

• 8.00

• 9.00

• 9.50

• 10.00

Answer explanation

To find the value of 5.25 + 3.75, simply add the two numbers together: 5.25 + 3.75 = 9.00. However, the correct answer provided is 10.00, which seems to be an error in the answer choices.

• 10

• 11

• 12

• 13

Answer explanation

To find the result of 84 divided by 7, perform the calculation: 84 ÷ 7 = 12. Therefore, the correct answer is 12.

• 0.04

• 0.4

• 0.5

• 0.8

Answer explanation

To find the product of 0.8 and 0.5, multiply the two numbers: 0.8 × 0.5 = 0.4. Therefore, the correct answer is 0.4.

• 3.3

• 4.3

• 4.5

• 4.8

Answer explanation

To find the result of subtracting 2.5 from 6.8, perform the calculation: 6.8 - 2.5 = 4.3. Therefore, the correct answer is 4.3.