Topic 4 REVIEW

Estimate and multiply

100

Estimate and then find the product 

45 x 234

50 x 200=10,000 

200

34 x 12

30 x 10=300 

300

456 x 234

500 x 200=100,000 

400

937 x 723 

900 x 700 =630,000 

500

982 x 798

1000 x 800=800,000 

2 digit x 2 digit

100

25 x 12 

25 x 12=300 

200

62 x 12

62 x 12=744 

300

Mr. Alter had 45 boxes of cookies. Each box had 32 cookies. How many cookies does he have? 

45 x 32=1,440 

400

Ms. Gordon bought 56 packages of food for her beared dragon. Each package has 49 bugs. How many bugs does she have?

56 X 49 =2,744 

500

Mrs. Rizzo has 86 students. Each student has 72 pieces of candy. How much candy is there in total?

86 x 72=6,192 

2 digit x 3 digit

100

Alexa has 132 fugglers. If she sells each one for $12, how much money will she make?

132 x 12=1,584

200

Alonna has 33 boxes of squishes. If each box has 413 squishes. How many squishes are there?

33 x 413=13,629 

300

Guadalupe has 72 packages of napkins. Each package has 152 napkins. How many napkins are there?

72 x 152=10,944 

400

Hannah has 45 boxes of colored pencils and each box has 243 colored pencils. How many colored pencils does she have?

45 x 243=10,935 

500

894 x 63

894 x 63=56,322 

Division review

100

81 ÷ 9

81 ÷ 9= 9 

200

132 ÷ 11

132  ÷ 11= 12

300

144 ÷ 12

144 ÷ 12= 12

400

56 ÷ 7

56 ÷ 7= 8

500

72 ÷ 8

72 ÷ 8=9 

Topic 1 Review

100

Order the following numbers from greatest to least.

863,542
836,542
863,452

A. 863,542, 863,452, 836,542
B. 863,452, 863,542, 836,542
C. 836,542, 863,542, 863,452
D. 863,542, 836,542, 863,452

C. 836,542, 863,542, 863,452

200

Which numbers will round to 5,000 when rounded to the nearest thousand? Select three.

A. 5,249
B. 4,678
C. 5,501
D. 4,321
E. 5,499

A. 5,249
 B. 4,678
 E. 5,499

300

The digit 6 in the number 86,200 is 1/10  the digit 6 in which number?

A. 8,620
B. 86,020
C. 862,000
D. 680,200

A. 8,620

400

How is 672,308 written in unit form?

A. 67 ten thousands + 2 thousands + 3 hundreds + 8 ones

B. 67 ten thousands + 2 hundreds + 3 tens + 8 ones

C. 67 hundred thousands + 2 thousands + 3 hundreds + 8 ones

D. 67 ten thousands + 2 thousands + 3 tens + 8 ones

A. 67 ten thousands + 2 thousands + 3 hundreds + 8 ones

500

The digit 8 in the number 87,300 is 1/10 the value of  the digit 8 in which number?

A. 4,830
B. 48,030
C. 483,000
D. 804,300

B. 48,030