Rounding
Addition
Subtraction
Place Value
Comparing
100

Round 473,846 to the nearest hundred thousand

500,000

100

find the sum:

3,548 + 4,615

8,163

100

Find the difference of 441,902 and 312,684

129,218

100

Write 402,637 in expanded form:

_______ thousands +_________ tens + 7 ones

 402 thousands + 63 tens + 7 ones

100

Compare these two numbers (> or <)

18,625 and 6,409

18,626 > 6,409

200
Round 480,715 to the nearest thousand

481,000

200

Which is true?

A. 3,164 + 2,208 = 5,372

B. 31,503 + 6,623 = 97,733

200

Which equation can best help you estimate the difference?

32,510 - 19,640 = ?

A. 30,000 - 19,000 = 11,000

B. 30,000 - 20,000 = 10,000

C. 32,000 - 20,000 = 12,000

D. 33,000 - 20,000 = 13,000

200

Look at this number: 488,630

What is the value of the 6?

600

200

Compare these numbers (> or <)

25,100 and 21,555

25,100 > 21,555

300

If I round the number 450,903 to the nearest ten thousand, is it 450,000?

YES!

300

25,078 + 1,350 = ?

26,428

300

Researchers count 15,416 birds at a wildlife preserve. They also count 10,855 land animals. How many more birds than land animals do they count?

4,561 more birds than land animals. 

300

What number equals twelve thousand, two hundred, eight in expanded form?

10,000 + 2,000 + 200 + 8

300

compare these numbers: (< or >)

74,328 and 74,832

74,328 < 74,832

400

Is this statement correct?

5 and above give it a shove, 4 and below let it go?

YES!

400

Do you need to regroup in this problem?

255 + 378

YES!

8 + 5 = 13

7 + 5 = 12

400

Find the difference:

33,000 - 2,560

30,440

400

Write the number 32,079 in word form. 

thirty two thousand seventy nine

400

compare these numbers: (< or >)

3,179 and 3,200

3,179 < 3,200

500

Round 36,704 to the nearest ten.

36,700

500

What is one clue that tells you to add?

In all

Total 

Sum

500

What is one clue that tells you to subtract?

Difference

How many more

How many fewer?


500

What number has 62 ones, 20 ten thousands, and 300 tens?

203,062

500

compare these numbers: (< or >)

4,988 and 14,201

4,988 < 14,201