## Sunday, March 30, 2014

### Extra for experts-activity pent/sq

 Groups within 100 Doubles and Halves 2, 5 and 10 Division Facts How many 10s, 100s, 1000s in these numbers 1 21 + 79  = 100 21 35 ÷ 5 =  7 41 10 less than 561,118 = 561,108 2 ½ of 82 = 41 22 328 ÷ 2 = 164 42 64.59 has 400 100ths 3 90 + 90 =180 23 150 ÷ 5 = 30 43 379,567 has 9000 thousands 4 34 + 66 = 100 24 24 ÷ 2 = 12 44 1 less than 21,000 is 20,999 5 ½ of 68 = 34 25 60 ÷ 5 =12 45 10 less than 15,406 is 15396 6 80 + 80 = 160 26 22 ÷ 2 = 11 46 1000 less than 25,981 is  24,981 7 42 + 51 = 100 27 16 ÷ 2 = 8 47 7.64 has 60  tenths 8 ½ of 72 = 28 45 ÷ 5 = 9 48 88,752 has 8000 thousands 9 ½ of 88 = 44 29 80 ÷ 10 = 8 49 100 more than 99,986 is 10,0086 10 47 + 53 = 100 30 55 ÷ 5 = 11 50 5.48 has 500 100ths 3x, 4x, 6x, 7x, 8x, 9x Tables Decimal and Fraction Sequence (carry on the sequence) Ordering numbers (Use symbols to put fractions/numbers in order smallest to largest) 11 7 x 16 = 112 31 9.03, 9.02, 9.01, 9.0, 8.09 51 6/3 = 5/2 (<, >, =) 12 5 x 83 = 415 32 2, 7/3, 8/3, 3, 9/3 , 10/3 52 ¼, 2/6, 1/5 = 2/8, 4/12, 2,10 13 8 x 57 = 456 33 9.98, 9.99, 10.00, 10.01 53 2,667,954 ___ 2,676,945 14 5 x 67 = 335 34 0.56, 0.57, 0.58, 59, 60 54 0.26, 0.262, 0.226 = 0.26,0.226,0.262 15 7 x 19 = 133 35 4, 9/2, 5, 10/2, 11/2 55 5/10, 3/5, 4/4 = 10/20, 6/10, 8/8 16 7 x 57 = 399 36 7.35, 7.36, 7.37, 7.38, 7.39 56 628,185 ___ 628,158 17 9 x 28 = 252 37 5/9, 6/9, 7/9, 8/9, 9/9 57 2/7 > 3/6 (<, >, =) 18 8 x 44 = 352 38 5, 21/4, 22/4, 6, 23/4 58 0.978, 0.897, 0.89 =0.89,0.897,0.978 19 4 x 79 = 316 39 8.12, 8.11, 8.10, 8.9, 8.8 59 5/6  =3/4 (<, >, =) 20 5 x 87 = 435 40 6.32, 6.33, 6.34, 6.35 60 58,706 > 58,670 (<, >, =)

#### 1 comment:

1. Great post, Shanika! That is awesome that you have been working to perfect your math skills. Keep up the good work.