Evaluate the numerical expression: (4 + 5) × 3.
Operations And Algebraic Thinking
Question · Easy
Find x
Short
Evaluate the numerical expression: 20 - (6 + 4).
Evaluate the numerical expression: 3 × (8 - 2).
Which numerical expression represents the statement: 'Add 7 and 5, then multiply by 4'?
Pattern A starts at 0 and adds 3. Pattern B starts at 0 and adds 6. What are the first three non-zero terms of Pattern A and Pattern B?
Evaluate the numerical expression containing brackets: [2 × (3 + 4)] + 5.
Question · Medium
Evaluate the expression: 40 - [3 × (4 + 2)].
Evaluate the expression: 2 × [15 - (3 + 4)].
Which expression records the calculation: 'Subtract 9 from 25, then divide by 4'?
Evaluate the expression: [(12 - 4) × 3] ÷ 6.
Rule 1 starts at 0 and adds 4. Rule 2 starts at 0 and adds 12. How does each term in Rule 2 compare to the corresponding term in Rule 1?
Evaluate the expression: 5 × [(8 + 4) ÷ 3] - 2.
Evaluate the nested expression: {3 × [4 + (8 - 2)]} ÷ 5.
Question · Hard
Without calculating the full sum, compare Expression A = 8 × (145 + 372) and Expression B = 2 × (145 + 372). How many times larger is Expression A than Expression B?
Sequence X starts at 5 and adds 5 (5, 10, 15, 20...). Sequence Y starts at 20 and adds 20 (20, 40, 60, 80...). What ordered pair (x, y) represents the 4th term of each sequence?
In the number 4.555, how does the value of the 5 in the tenths place compare to the value of the 5 in the hundredths place?
Base Ten Decimals
Evaluate: 3.45 × 10².
Evaluate: 67.8 ÷ 10³.
Round 4.836 to the nearest hundredth.
Which decimal comparison statement is true?
Calculate: 142 × 15.
Compute: 4.25 + 3.62.
Compute: 8.95 - 4.31.
Evaluate: 0.4 × 0.6.
Compute: 3.75 × 2.4.
Compute: 7.2 ÷ 0.9.
Solve: 456 ÷ 12.
Solve: 1,248 ÷ 16.
A teacher buys 24 boxes of colored pencils for $12.50 each. What is the total cost?
Express 'five hundred four and twenty-six thousandths' in standard decimal form.
Round 12.984 to the nearest tenth.
Compute: 15.4 - 8.67.
Compute: 0.85 × 1.2.
Evaluate: 3.6 ÷ 0.12.
Multiply: 348 × 26.
Divide: 2,352 ÷ 24.
Maya ran 3.45 miles on Monday, 2.8 miles on Wednesday, and 4.125 miles on Friday. What is the total distance she ran?
A ribbon is 14.7 meters long. It is cut into 7 equal pieces. How long is each piece?
Which decimal is strictly between 0.64 and 0.65?
Solve: 4.32 × 0.05.
A farmer harvests 4,830 pounds of apples and packs them into boxes of 35 pounds each. How many full boxes are packed?
Evaluate: 0.156 ÷ 0.13.
Compute: (18.4 × 0.5) + (6.3 ÷ 0.3).
Divide: 5,472 ÷ 38.
Sam fills his vehicle's gas tank with 18.5 gallons of gas priced at $3.60 per gallon. If Sam pays with a $100 bill, how much change should he receive?
Compute: 1/4 + 2/4.
Fraction Operations
Compute: 7/10 - 3/10.
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