4th Grade Math Review

Which equation correctly compares the thousands place and hundreds place in 55,555?

• 5,000 ÷ 500 = 10

• 5,000 ÷ 500 = 100

• 50,000 ÷ 500 = 10

• 50,000 ÷ 500 = 100

Answer explanation

To compare the thousands place and hundreds place in 55,555, divide 5,000 by 500 which equals 10. Therefore, the correct equation is 5,000 ÷ 500 = 10.

Tags

CCSS.5.NBT.A.2

Complete the following equation: _____ hundreds = 400 ones

• 4

• 40

• 400

• 4,000

Answer explanation

To complete the equation, we need to find how many hundreds are equal to 400 ones. Since 1 hundred = 100 ones, 400 ones = 4 hundreds. Therefore, the correct answer is 4.

Tags

CCSS.2.NBT.A.1B

Hector wrote the number 16,920. Hank wrote a five-digit number that has only one 6 in it. The 6 in Hank's number is worth 10 times as much as the 6 in Hector's number. What number could Hank have written?

• 60,192

• 19,602

• 96,012

• 91,260

Answer explanation

Hank's number must have the 6 worth 60, so the possible number he could have written is 60,192, as it is the only option where the 6 is in the ten-thousands place.

Tags

CCSS.4.NBT.A.1

Hugo wrote the number 40,239. Hunter wrote the number 24,093. Which of the following statements is true?

• The 9 in Hugo's number has 10 times the value of the 9 in Hunter's number.

• The 3 in Hunter's number has 10 times the value of the 3 in Hugo's number.

• The 4 in Hugo's number has 100 times the value of the 4 in Hunter's number.

• The 2 in Hunter's number has 100 times the value of the 2 in Hugo's number.

Answer explanation

The 2 in Hunter's number has 100 times the value of the 2 in Hugo's number, as 2 in 24,093 is in the thousands place while in 40,239 it is in the tens place.

Tags

CCSS.5.NBT.A.1

Which of the following expressions is equal to the value of the 9 in 13,934?

• 9 x 1

• 90 x 10

• 9 x 1,000

• 900 x 10

Answer explanation

The expression 90 x 10 is equal to the value of the 9 in 13,934 because 90 represents the 9 in the hundreds place and 10 represents the shift to the left by two decimal places.

Tags

CCSS.4.NBT.A.1

Marcia collected 4,691 shells from the beach last year. This year, Marcia collected more shells from the beach than last year. Which number could be the number of shells Marcia collected this year?

• 4,169 shells

• 1,496 shells

• 4,619 shells

• 4,961 shells

Answer explanation

The correct choice must be higher than 4,691, so 4,961 shells is the only option that fits. Therefore, Marcia could have collected 4,961 shells this year.

Tags

CCSS.4.NBT.A.2

Which of the following statements correctly compares the two numbers?

• 4,198 > 3,319

• 4,198 < 3,319

• 5,980 > 6,190

• 5,980 < 6,190

Answer explanation

The correct statements are 4,198 > 3,319 and 5,980 < 6,190, as 4,198 is greater than 3,319 and 5,980 is less than 6,190.

Tags

CCSS.4.NBT.A.2

Mark is thinking of a number which is less than 14,290 but greater than 13,979. Which number could be Mark's number?

• 15,023

• 13,988

• 14,351

• 13,904

Answer explanation

The correct number must be greater than 13,979 and less than 14,290. Only 13,988 falls within this range, making it the possible number Mark is thinking of.

Tags

CCSS.4.NBT.A.2

What is the number 33,978 rounded to the nearest thousand?

• 30,000

• 33,000

• 34,000

• 40,000

Answer explanation

The number 33,978 rounded to the nearest thousand is 34,000 because the digit in the hundreds place is 9, which is closer to 10 than to 0.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following letters will round to 10,000?

• Letters A and B

• Letters B and C

• Letters A and C

• Letters C and D

Answer explanation

Letters C and D round to 10,000 because C and D are past the midpoint of 9,500 which rounds up to 10,000.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3