NUMBER SYSTEM 4_1_6_S

© 2007 1 -2010 tutorco.com 1. Write in standard form a. 5 ten thousands + 6 thousands + 4 hundreds + 3 tens and 3 ones b. 90,000+7,000+80+1 c. 7 ten thousands + 1 thousand + 3 hundreds + 2 tens 2. Compare the numbers with >,< or = sign a. 72603 27603 b. 25555 52222 c. 19643 91643 3. Count the numbers from 56,724 to 56,736 4. Write the place value of underlined digits a. 17,642 b. 98,043 c. 55,192 d. 63,486 TOPIC: NUMBER SYSTEM 4/1/6/S© 2007 2 -2010 tutorco.com 5. Write the place value of digit ‘6’ a. 10,672 b. 69,354 c. 64,890 6.Round off to nearest 10’s a. 763 b. 54 7. Round off to nearest 100’s a. 957 b. 243 8. Round off to nearest 1000’s a. 6910 b. 2302 9. Round off to nearest 10000’s a. 23,176 b. 76,104 © 2007 3 -2010 tutorco.com 10. Skip-count by 3's. (Forward) 32, 25, ________, _______, _______ 11. Skip-count by 3's. (Backward) 44, 41, 38, _______,________,______ 12. Skip Count by 50’s 650, 700,_______________,_______________ 13. Skip count by 25’s 425, 450, ____________, ______________ 14. Write the place and the value of the underlined digit. 1. 54,239 2. 5,104 3. 95,718 4. 755,710 15. Round to the place of the underlined digit. 1. 50 2. 8,380 3. 488 4. 1,613,586 © 2007 4 -2010 tutorco.com 16. A car uses 2 litres of fuel to travel 8 miles. Estimate the amount of fuel that is used on a 162 miles journey. 17. A can contains 330ml of a drink and there are 144 cans in a box. Estimate the total volume of drink in a box