Rounding
Estimate
Less and More
Addition and Subtraction
Word Problems
100

Round to the greatest value:

41,876

40,000
100

Round each number to the place of greatest value, solve.

921-670=

900-700=200

100
what is 10 less and 10 more of:

17

10 less: 7

10 more: 27

100

7,242+6,799=

14,041

100

Anthony found 9 clam shells, 2 conch shells, and 7 oyster shells. How many shells did he find altogether? 

9+2+7=10 shells

200

Round to the greatest value

1,598,021

2,000,000

200

Round each number to the place of greatest value, solve.

$47.69+$38.15=

$50.00+$40.00=$90.00

200

what is 1,000 less and 1,000 more of:

3,126

1,000 less: 2,126

1,000 more: 4,126

200

$20.16+$36.42+$39.87=

$96.45

200

Solve and Label:

15 books were checked out from the school library. Wyatt took 7 of them, and Nyla took the rest. How many did Nyla take?

15-7=8

300

Round to the thousands place

47,112

47,000

300

Round each number to the place of greatest value, solve.

$364.29+$526.38=

$400.00+$500.00=$900.00

300

what is 10,000 less and 10,000 more of:

15,261

10,000 less: 5,261

10,000 more: 25,261

300

$90.27-$8.19=

$82.08

300

Solve and Label:

Maria has $45.57 to add to the piggy bank and Lina has $49.70 to add to the piggy bank. How much do that add to the piggy bank together?

$45.57+$49.70=$95.27

400

Round to the ten thousands place

811,021

810,000

400

Round each number to the place of greatest value, solve.

4,654-1,097=

5,000-1,000=4,000

400

what is 10,000 less and 10,000 more of:

122,341

10,000 less: 112,341

10,000 more: 132,341

400

$454,045-$62,707=

$391,338

400

Solve and Label:

Sani collected $97.23 for the field trip fund. Mariana collected $89.97. How much more money did Sani collect than Mariana?

$97.23-$89.97=$7.26

500

Round to the ten thousands place

499,012

500,000

500

Round each number to the place of greatest value in the smaller number, solve.

46,518-5,213=

47,000-5,000=

500

what is 1 million more and 1 million less of:

5,234,678

1 million less: 4,234,678

1 million more: 6,234,678

500

70,400-26,338=

44,062

500

Solve and label:

Kenley's fishing boat caught 31,430 pounds of tuna last month. Natalie's boat caught 52,620 pounds last month. How many pounds did both boats catch last month?

31,430+52,620=84,050 pounds