1
2
3
4
5
100

57+43

100

100

8x4

32

100

87-29

58

100

3x9

27

100

48+62

110

200

11x5

55

200

Round 473 to the nearest ten and hundreds value

470/800

200

425-225=

200

200

Round 286 to the nearest ten and hundreds value

290/300

200

8x7

56

300

450+250

700

300

Build an array and solve for 9x6

x x x x x x x x x 

x x x x x x x x x

x x x x x x x x x    9x6=54

x x x x x x x x x 

x x x x x x x x x 

x x x x x x x x x  

300

700+265

965

300

Build an array and solve for 7x4

x x x x x x x 

x x x x x x x    7x4=28

x x x x x x x 

x x x x x x x

300

852-341

511

400

84÷7=

12

400

9x8=

72

400

81÷9 =

9

400

12x8

96

400

77÷7=

11

500

861-534

327

500

Find the missing number

288 + ___= 610

898

500

Round 252 and 631 to the nearest ten value and find the sum.

880

500

121÷11=

11

500

Find the missing number

310 − ___ = 154

156