A. 150 B. 170 C. 180 D. 200 Answer: B Solution: To solve the equation according to the order of operations (PEMDAS/BODMAS), which prioritizes…
A. 9350 B. 9540 C. 9510 D. 9530 Answer: D Solution: The greatest digit would be 9, followed by 5, then 3, and finally…
A. 1250 B. 1110 C. 1010 D. 1000 Answer: C Solution: Let’s find the greatest 3-digit even number first. The greatest 3-digit even number…
A. 90 B. 70 C. 40 D. 80 Answer: D Solution: To estimate the square of 9 to the nearest tens, we first calculate…
A. 130 B. 140 C. 120 D. 20 Answer: C Solution: Let’s calculate the result of the given expression: 82 – 14 + 56…
A. 60 B. 70 C. 80 D. 100 Answer: B Solution: To estimate the number 74 to the nearest tens, we look at the…
