What is the value of the digit 7 in the number 4,725?
Number And Operations In Base Ten
Question · Easy
Which expression represents the number 3,408 in expanded form?
What is 482 rounded to the nearest ten?
What is 637 rounded to the nearest hundred?
Solve: $342 + 215 = ?$
Solve: $584 - 231 = ?$
Which comparison statement is true?
Mateo collected 234 seashells at Luquillo Beach on Saturday and 153 seashells on Sunday. How many seashells did he collect in total?
A school library in San Juan had 648 books. Students checked out 215 books during literacy week. How many books remained in the library?
Solve: $704 - 358 = ?$
Question · Medium
Solve: $487 + 365 = ?$
In the number 8,432, how many times greater is the value of the 4 than the value of the 2?
Estimate the sum of $289 + 412$ by rounding each number to the nearest hundred first.
Estimate the difference of $873 - 326$ by rounding each number to the nearest ten first.
A bakery in Mayagüez baked 900 mallorcas. By noon, they sold 537 mallorcas. How many mallorcas were left?
Sofia bought three boxes of coquí stickers. The first box has 145 stickers, the second has 218, and the third has 172. How many stickers does Sofia have altogether?
Find the missing number $\square$ in the equation: $356 + \square = 821$.
Which statement correctly compares $(245 + 138)$ and $(189 + 195)$?
What number is 100 more than 4,925?
What number is 10 less than 3,004?
Diego had 750 points in a math game. He lost 185 points in round two and then gained 90 points in round three. How many points does Diego have now?
A truck delivered 438 mangos to a market in Ponce on Monday and 384 mangos on Tuesday. How many mangos were delivered in total?
Which of the following is another way to express the number 5,260?
Elena wants to estimate the total distance of her road trip across Puerto Rico: 187 kilometers on Day 1 and 214 kilometers on Day 2. What is the best estimate of total distance to the nearest ten kilometers?
A community center in Carolina organized a food drive. They collected 345 canned foods in week 1, 289 in week 2, and 316 in week 3. If their goal was 1,000 canned foods, how many more cans do they need?
Question · Hard
Solve: $5,000 - 2,347 = ?$
A number has 4 thousands, 15 hundreds, 6 tens, and 12 ones. What is the standard form of this number?
Farmer Ramón harvested 478 pineapples in Lajas and 392 pineapples in Arecibo. Farmer Luis harvested 512 pineapples in Manatí and 345 in Isabela. Who harvested more pineapples, and by how many?
In the addition problem below, what digit does $A$ represent? $$4A6 + 285 = 731$$
An elementary school collected 830 juice boxes for field day. Grades 1 and 2 consumed 275 boxes, and Grade 3 consumed 318 boxes. How many juice boxes were left for Grades 4 and 5?
Carmen puts 4 quenepas into each of 6 bags. How many quenepas does she put in the bags in total?
Operations And Algebraic Thinking
A classroom has 5 rows of desks with 7 desks in each row. How many desks are in the classroom?
Gabriel has 32 crayons and shares them equally among 4 friends. How many crayons does each friend get?
What is the product of 8 and 6?
Which equation illustrates the Commutative Property of Multiplication?
Find the value of $n$ in the equation: $9 \times n = 63$.
Solve: $45 \div 5 = ?$
Which of the following numbers is an odd number?
What is $8 \times 10$?
Which expression shows how to break down $7 \times 8$ using the Distributive Property?
Lucía bought 3 packs of blue pens with 6 pens in each pack. She also bought 5 red pens. How many pens did Lucía buy in total?
Carlos had 40 sports cards. He gave 8 cards to his brother and divided the rest equally among 4 binders. How many cards are in each binder?
Solve for $y$: $y \div 7 = 9$.
What is $9 \times 8$?
Which expression is equal to $(3 \times 4) \times 5$?
Look at the number pattern: $4, 8, 12, 16, \square, 24$. What number completes the pattern, and what is the rule?
Look at the multiples of 9: $9, 18, 27, 36, 45$. What is true about the sum of the digits for any multiple of 9 up to 90?
A school band in Guaynabo has 4 rows of musicians with 8 musicians in each row. On Friday, 5 musicians were absent. How many musicians performed on Friday?
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