Place Value
Addition/Subtraction
Multiplication
Vocabulary
Challenge
100

This is the value of the 2 in the number 123,464

What is 20,000

100

This is the sum when you add 2,847 + 1,356.

What is 4,203?

100

When you use the area model for multiplication you are using place value to find this.

What is partial products.

100

This is the word we use for an answer to a multiplication problem.

What is product.
100

This is the next number in the pattern: 5, 10, 15, 20, .

What is 25? (Adding 5 each time)


200

When you round 68,749 to the nearest thousand, you get this number

What is 69,000

200

When you subtract 5,000 - 2,738, this is your answer.

What is 2,262?

200

When you multiply 24 × 6, this is your answer.

What is 144?

200

This is a math rule that allows us to regroup numbers and still get the same product.

What is the associative property?

200

In this pattern, 64, 32, 16, 8, , each number follows this rule.

What is 4? (Each number is divided by 2)


300

This is the smallest six-digit number you can make using the digits 8, 0, 3, 1, 9, and 5 exactly once each

What is 103,589?

300

Sarah had 1,250 stickers. She gave away 387 stickers and then bought 429 more stickers. This is how many stickers she has now.

What is 1,292 stickers?


300

A bakery makes 18 dozen cookies each day. This is how many individual cookies they make in one day.

What is 216 cookies? (18 × 12 = 216)

300

This is the space inside measured in square units.

What is area?

300

If the pattern for the number of dots is 3, 6, 12, 24, then this is how many dots would be in the 6th figure.

What is 96? (3, 6, 12, 24, 48, 96 - each number is multiplied by 2)

400

This number has a 5 in the ten thousands place, a 3 in the hundreds place, and zeros in all other places

What is 50,300

400

This is the estimated sum when you round 4,789 + 3,156 to the nearest thousand before adding.

What is 8,000? (5,000 + 3,000 = 8,000)


400

This is the estimated product when you round 47 × 23 to the nearest ten before multiplying.

What is 1,000? (50 × 20 = 1,000)

400

This is a kind number that has only 2 factors, 1 and itself.

What is prime?

400

Maya is making a tile pattern where Row 1 has 4 tiles, Row 2 has 7 tiles, Row 3 has 10 tiles, and Row 4 has 13 tiles. This is how many tiles will be in Row 8.

What is 25 tiles? (Pattern adds 3 tiles each row: 4, 7, 10, 13, 16, 19, 22, 25)


500

In the number 234,567, the digit 4 is this many times greater than the digit 4 would be if it were in the tens place instead

What is 100 times greater? (The 4 is in the thousands place, which is 100 times greater than the tens place)

500

The difference between the largest 4-digit number and the smallest 3-digit number is this amount.

What is 9,799? (9,999 - 100 = 9,799)

500

If you arrange 156 students into equal rows with 12 students in each row, this is how many rows you will have.

What is 13 rows? (156 ÷ 12 = 13, which uses the inverse relationship between multiplication and division)

500

This is a kind of number that has more than 2 factors.

What is composite?

500

In this input/output table, when the input is 4 the output is 13, when the input is 7 the output is 22, when the input is 10 the output is 31. This is the output when the input is 15.

What is 46? (The rule is: multiply input by 3, then add 1. So 15 × 3 + 1 = 46)