Place Value
Rounding and Estimating
Addition and Subtraction
Comparing Numbers
Patterns
100

What is 467,948 when rounded to the nearest thousand? 

468,000

100

607,804 + 60,715 =

668,519

100

79,479      79,946       79,936    82,387       

Read the numbers.

Which is the least?

79,479

100

Look for a pattern. What is the missing number?

38,987         37,897      36,897        35,897    ______

34, 897     

The pattern is minus 1,000. 

200

What are the missing numbers? 

70,907= _______ + 900 + ______

70,000   and     7

200

A Nintendo Switch and Wii bundle costs $1,160. A new TV and speakers cost $2,090. About how much do both items cost in all?

$1,160 + $2,090 =  $3,250

About $1,000 + $2,000 = $3,000

200

Zoey gives Zofia a number pattern to complete. Zofia thinks 17 and 20 go in the blanks. Is Zofia correct? Explain and show your work. 

7   5  10  8  13  11  16  _____   19  ______  

No, Zofia is not correct because the number pattern is to minus 2, plus 5, and she is doing minus 1 plus 1.

300

What is the sum of the value of the 7 in 978,632 and the value of the 4 in 589,483?

70,000 + 400 =  70,400

300

A mochi store earns $12,543. A cat cafe earns $2,244 more than the mochi store. How much do the two stores earn in all?

$12,543 + $2,244 = $14,787

Both stores make a total of $14,787.

400

Six Flags Magic Mountain had 6,759 visitors in June. June had 1,309 more visitors than July. In August, there were 492 more visitors than the total number of visitors in June and July. How many visitors were there in August?

6,759 - 1,309 = 5,450 people in July

6,759 + 5,450 = 12,209 people in June and July 

12,209 + 492 = 12,701 people in August 

There were 12,701 visitors in August. 

500

I'm a 5-digit number.

my hundreds digit is 4.

my thousands digit is 2 more than my hundreds digit.

my ten-thousands digit is half of my hundreds digit.

my ones digit and my thousands digit add up to 11.

the sum of all 5 of my digits is 22.

What number am I? 

26,455

100s place= 4

1000s place= 4+2= 6

10,000s place= half of 4 is 2

ones place= thousands digit 6, so 11-6=5

tens place= so far 2+6+4+5=17 so 22-17=5

500

Luffy finds the difference between 68,421 and 45,084. He gets 20,337 as the answer. 

Explain Luffy's mistake.

What should the correct answer be?

Explain your answer. 

Luffy subtracted incorrectly and got lost when carrying over the tens. The correct answer should be 23,337.