NA Test1.Add:41+57+88+34 230 218 200 220 2192.Subtract:967 - 435 552 532 522 531 5233.Multiply:974x3 2822 2582 2922 2893 29044.Divide:2226 ⁄ 7 318 316 324 326 213 5.Multiply:253x20 5050 5060 4760 4750 4050 6.Subtract:952-727 224 234 235 225 325 7.Add:9 3 ⁄ 5 + 6 1 ⁄ 2 161/10 16 1/5 154/5 15 1/10 15 9/108.Divide:7.20 ⁄ 4.8 1.2 15.0 12.0 0.12 1.59.Multiply:4.52x5 22.60 22.50 22.40 22.36 26.1010.Divide:1050 ⁄ 15 30 32 70 72 6011.2x(25-19)/9= 2/3 11⁄3 11⁄9 17⁄9 22⁄312.Which one of the numbers below could replace X in both places in:4+X = 6-X 4 3 2 1 -213.7/8 x(7/10 - 3/5 )= 39/40 7/40 111⁄80 211⁄40 7/80 14.Subtract:35 3 ⁄ 4 - 28 2 ⁄ 3 71⁄6 75⁄6 71⁄12 611⁄12 65⁄6 15.125% of 32= 6 12 36 52 40 16.√196= 14 16 24 36 98 17.5/7 of 245 = 165 175 185 207 343 18.(1/2 - 1/3 ) + 3/4= 1/3 1/8 2/9 1 1/9 5/819.(1/2 + 1/3)2= 1/8 81/256 17/64 25/64 1 1/4 20.( 2/3 x 5/6 ) + 1/3= 15⁄6 5/27 1 1/9 8/9 7/9
