Addition
Subtraction
Rounding
Multiplication
Patterning
100

10 + 15 = ?

25

100

30 - 5 = ?

25

100

Round 15 to the nearest TENTH

20

100

5 X 3 = ?

15

100

What comes next in the following pattern:

ABB ABB ABB A??

BB

200

27 + 4 = ?

31


200

87 - 10 = ?

77

200

Round 47 to the nearest TENTH

50

200

4 x 6 = ?

24

200

What kind of pattern is:

ACB ACB ACB ACB 

Repeating Pattern

300

45 + ? = 52

7

300

72 - 68 = ?

4

300

Round 83 to the nearest TENTH

80

300

8 x ? = 64

8

300

What is the pattern rule in the following sequence:

12, 18, 24, 30, 36, 42, 48

Start at 12 and add 6 each time 

400

25.5 + 10 = ?

35.5

400

84 - ? = 76

8

400

Round 127 to the nearest HUNDREDTH

100

400
10 x 7 = ?

70

400

What is the missing number in the following sequence:

23, 25, 29, 35, ?, 53

53

500

14.3 + 16.7 = ?

31
500

70.2 - 20.1 = ?

50.1

500

Round 250 to the nearest HUNDREDTH 

300
500

9 x 7 = ?

63

500

What is the missing number in the following sequence:

32, 31, 41, 40, 50, 49, 59, ?

58