Random Math Knowledge and Looking Ahead
100

1,001+999=

2,000

100

Write the number fourteen thousand, four hundred twenty-two in standard form.

14,422

100

Round 12,498 to the thousands place.

12,000

100

Compare these two numbers

863,821 ___ 863,821

<  >  =

863,821 = 863,821

100

When a story problem says in all what math equation do you use?

200

99,658+56,288

155,946

200

Write the 6 digit number in standard form

800,000+60,000+5,000+20+3

865,023

200

Round 34,692 to the nearest thousands place.

35,000

200

Compare these two numbers:

532 __ 231

<   >   =

532 > 231

200

sum

300

As a class we walked 891,223 steps in September, October, and November. If we walked 294,256 more steps in December how many steps did we talk in all?

1,185,479 steps

300

What is the value of the 7 in 7,391?

7,000 or thousands place

300

Round 68,754 to the nearest ten thousand

70,000

300

Compare these two numbers:

7,823 __ 7,893

<  >  =

7,823 < 7,893

300

What do you call the answer to a subtraction problem?

Difference

400

Which equation is true?

A    41,276 + 3,833 = 97,733

B    8,163 + 7,105 = 15,268

C    2,409 + 2,108 = 5,372

B    8,163 + 7,105 = 15,268

400

What is the new value of forty if I multiply it times 10?

400

400

Round 884,412 to the nearest ten thousand

880,000

400

Compare these two numbers:

923,732  __ 90,237

<  >  =

923,732  > 90,237

400

Solve: 557-322

235

500

Find the missing numbers:

3,742

+ _______

4,310

568

500

Write this number in word form and expanded form

743,082

700,000+40,000+3,000+80+2

seven hundred forty-three thousand, eighty-two

500
Which one is rounded to the nearest ten thousand?

438,729 ---> 438,700

432,902 ---> 400,000

428,645 ---> 430,000

428,645 ---> 430,000

500

Which equation can best help you estimate the sum of 21,743 + 14,322

a. 20,000 + 10,000

b. 22,000 + 14,000

c. 30,000+20,000

b. 22,000 + 14,000 = 36,000

21,743 + 14,322 =36,065

500

If Tekoa ate 24 hot dogs and Leilah ate 17, how many would Mai have to have eaten if there were 50 to begin with?

9 hot dogs

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