Bentley's 3rd Grade Math Units 1-3

Addition

100

Solve

6+7=?

6+7=13

200

Solve

30+37=?

67

300

Solve

432+580=?

1,002

400

Solve

425+257=?

683

500

Solve

7,012+3,008=?

10,020

Subtraction

100

Solve

62-41=?

21

200

Solve

73-40=?

33

300

Solve

135-75=?

60

400

Solve

269-126=?

143

500

Solve

1,092-501=?

591

Multiplication

100

Solve

4x5=?

20

200

Solve

66x1=?

66

300

Solve

50x8=?

400

400

Solve

70x4=?

280

500

Solve

534x273=?

145,782

Rounding to the nearest ten

100

What is 59 rounded to the nearest ten?

60

200

What is 136 rounded to the nearest ten?

140

300

What is 462 rounded to the nearest ten?

460

400

What is 635 rounded to the nearest ten?

640

500

What is 4,955 rounded to the nearest hundred?

5,000

Two step number stories

100

 Solve

I have forty football cards and Bob has sixty two baseball cards.How much do they have all together.

102 cards all together

200

Solve

I have sixteen apples. Each one is cut in four pieces.How many apples slices do I have in total.

64 apple slices in total

300

Solve 

Bob has 40 books.He lost 23 book.How many does he  have now.

17 books in total.

400

If I have 92 sticky notes.Bob has 85 stick notes.How many do we have in total.

177 sticky notes

500

I got 41 bananas and Bob has 46 bananas.How many bananas do they have all together.

87 bananas in total.