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Number Sense
Addition
Subtraction
Multiplication
Fractions
100
What numbers are missing from this pattern?


20, 24, 28, ___, ___, 40

32 and 36

100

575 + 12 =

587

100

700 - 200 =

500

100

5 x 4 =

20

100
How many minutes are in a half hour?

30

200

Round 8,851 to the nearest thousand

9,000

200

345 + 95 =

440

200

780 - 99 =

681

200

11 x 9 =

99

200

I have a pizza pie and I need to share it with 6 friends. If I don't have a slice, what should I split the pie into?

6ths or 1/6ths 

300

Order these numbers from least to greatest:

22,892 - 656 - 1,902 - 5,928 - 23 - 999

23 - 656 - 999 - 1,902 - 5,928 - 22,892 

300

5,890 + 679 = 

6,571

300

452 – 300=

152

300

700 x 2 =

1,400

300

Which sign makes this equation true?

1/2 __ 1/6

1/2 > 1/6

400

Write 45,892 in expanded form.

40,000 + 5,000 + 800 + 90 + 2

400

12,060 + 3,653 = 

15,713

400

The class library has 71 books, and 19 of them are checked out. How many books are not checked out?

52
400

300 x 80 =

24,000

400
What are 3 fractions that are equivalent to 1/2?

2/4, 3/6, 4/8, 5/10, 6/12 etc...

500

Finish this pattern:

225, 255, ___, ____, 345, ___

285, 315, 375

500

78,349 + 53,120 =

131,469

500

The difference of two numbers is 2. The sum of the two numbers is 16. What are the two numbers?

7 and 9

500

591 x 4 = 

2,364

500

What fraction do you get if you cut 1/6th in half?

1/12th