Telling time
Rounding
Adding
subtracting
Multiply
100

Make 9:00


9:00

100

Round 789 to the nearest tens

800


100

Add 34+34=

68

100

subtract 100-100=

000

100

multriply 2x2=

4

200

Make 8:00

8:00

200

Round 444 to the nearest hundred

400

200

Add 44+44=

88

200

Subtract 12-1=

11

200

Multiply 5x5=

25

300

Make 6:00

6:00

300

Round 567 to the nearest tens

678

300

Add 55+55=

110

300

Subtract 24-2=

22

300

Multiply 3x3=

9

400

Make 3:00

3:00

400

Round 432to the nearest hundred 

321

400

Add 33+33=

66

400

Subtract 55-1=

54

400

Multiply 4x4=

16

500

Make 2:00

2:00

500

Round 334 to the nearest tens 

223

500

Add 42+42=

84

500

Subtract 114-1=

113

500

Multiply 10x10=

100

M
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n
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