Different forms
of numbers
Rounding
Place Value
Multiply
3- or 4-digits by 1 digit
Multiply
2 digit by 2-digit
100

SpongeBob made 42 Krabby Patties each day for 19 days. About how many Krabby Patties did he make?

A. 400
B. 600
C. 800
D. 1,000

C. 800

100

Round to the nearest ten

123

120

100

What is the value of the digit 2 in 821

20 or twenty

100

1101 x 3

3303

100

30 x 20


500


200

ESTIMATE: Stitch found 67 containers filled with 32 pieces of candy in each one. About how many pieces of candy did he find?

A. 1,200
B. 2,100
C. 2,800
D. 3,500

B. 2,100

200

Round to the nearest hundred

487

500

200

What is the value of the digit 5

435,324

5,000 or five thousand

200

3560 x 3

10,680

200

12 x 11

*DOUBLE JEOPARDY*

132

300

ESTIMATE: Princess Peach is decorating her castle for a huge party. She has 284 tables and puts 41 flowers on each table. About how many flowers will she need?

A. 8,000
B. 12,000
C. 16,000
D. 20,000

12,000

300

round to the nearest thousand

9,543

10,000

300

What is the digit in the tens place

7,830,098

9

300

123 x 5

615

300

23 x 25

575

400

Spider-Man saves 689 people each month. If he keeps this up for 43 months, about how many people will he save?

A. 21,000
B. 24,000
C. 28,000
D. 35,000

*DOUBLE JEOPARDY*

C. 28,000

400

round to the nearest hundred thousand

1,765,021

*DOUBLE JEOPARDY*

1,800,000

400

What is the digit in the ten thousands place?

324,678

2

400

2104 x 5

*DOUBLE JEOPARDY*

10,520

400

45 x 36

1,620

500

Squidward is practicing for a clarinet concert. He plays 3,247 notes during each practice session. If he practices 62 times, about how many notes will he play altogether?

A. 120,000
B. 150,000
C. 180,000
D. 240,000

C. 180,000

500

round to the nearest hundred thousand

1,964,321

2,000,000

500

What is the place value of the digit zero?

9,324,054

hundreds place

500

987 x 6

5,922

500

87 x 93

8,091

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