# Step 4

Difficulty 4

 1 Thousands and Thousands: Complete vertical algorithm 2 Thousands and Thousands: Complete vertical algorithm 3 Thousands and Thousands: Complete vertical algorithm 4 Thousands and Thousands: Complete vertical algorithm 5 Thousands and Thousands: Complete vertical algorithm 6 Fiona's day out 7 Add hundreds: 346 + 400, 1426 + 500, 200 + 7019 8 Adding hundreds: Multiple operations with hundreds numbers 9 Adding hundreds: Multiple operations with hundreds numbers 10 Adding hundreds: Multiple operations with hundreds numbers 11 Adding hundreds: Multiple operations with hundreds numbers 12 Give or take a thousand: 283 557+4000 13 Give or take a thousand: 7000 more than 456 821 14 Give or take a thousand: Add 8000 and 197 523 15 Give or take a thousand: Sum of 7000 and 197 237 16 Give or take a thousand: Sum of 128764 and 6000 17 Give or take a thousand: 164849 more than 7000 18 Give or take a thousand: 345 219 greater than 7000 19 Give or take a thousand: Sum of 349 285 and 4000 20 Give or take a thousand: Add 319 564 to 3000 21 Give or take a thousand: 7000 more than 63 489 22 Give or take a thousand: 8000 more than 49 735 23 Same or different : Click all the boxes with the same answer. 24 Same or different : Click all the boxes with the same answer. 25 True or False?: 751 - 96 = 655 26 True or False?: 423 - 78 = 356 27 Take Tens 541-60=481,924-90=834 28 Take Tens 874-80=481,219-20=199 29 Take Tens 603-10=593,128-50=78 30 Take Tens 459-70=389,816-40=776 31 Take Tens 352-70=282,715-30=685 32 Thousands Takeaway: Complete vertical algorithm 33 Thousands Takeaway: Complete vertical algorithm 34 Thousands Takeaway: Complete vertical algorithm 35 Thousands Takeaway: Complete vertical algorithm 36 Thousands Takeaway: Complete vertical algorithm 37 Jamie's Day Out - \$100-\$59-\$27-\$4-\$8=\$2 38 Give or Take Thousands: 260 000 - 5000 39 Give or Take 1000: 1280000 - 4000 = 1276000 40 Give or Take Thousands: 22 000 - 3000 41 Give or Take Thousands: 24 000 - 6000 42 Give or Take Thousands: 15 500 - 2000 43 Give or Take Thousands: 12 000 - 1200 44 1000s crossing: 5030-4990, 3010-2950, 7970-8040 45 1000s crossing: 8020-7940, 4030-3950, 9060-8980 46 1000s Crossing: 6015-5999, 8014-7995, 3024-2990