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Exercises-3
Exercises-3
Content Source : Khan Academy, MathGames
NUMBER SYSTEMN3-1 Hundreds, tens, and onesN3-2 Write numbers in different formsN3-3 Compare 3-digit numbersN3-4 Skip-count by 5sN3-5 Skip-count by 10sN3-6 Skip-counting by 100sN3-7 Unit testN3-8 Counting (do Level-III)N3-9 Estimation (do Level-III)N3-10 Number Properties (do Level-III)N3-11 Number Patterns (do Level-III)N3-12 Algebra (do Level-III)N3-13 Mixed Equations (do Level-III)
MEASUREMENTM3-1 Measurement (do Level-III)M3-2 Estimate lengthsM3-3 Estimate volume M3-4 Estimate massM3-5 Unit test
MEASUREMENTM3-1 Measurement (do Level-III)M3-2 Estimate lengthsM3-3 Estimate volume M3-4 Estimate massM3-5 Unit test
OPERATIONSO3-1 Add 10s and 100s (no regrouping)O3-2 Add within 1,000 using place value blocksO3-3 Subtract 10s and 100s (no regrouping)O3-4 Subtract within 1,000 using place value O3-5 Quiz 1O3-6 Break apart 3-digit addition problemsO3-7 Break apart 3-digit subtraction problemsO3-8 Add on a number lineO3-9 Subtract on a number lineO3-10 Quiz 2O3-11 Unit testO3-12 Add using groups of 10 and 100O3-13 Add within 1000O3-14 Subtract within 1000O3-15 Quiz 1O3-16 Find the missing number O3-17 Add and subtract within 1000 -word O3-18 Quiz 2O3-19 Unit testO3-20 Addition (do Level-III)O3-21 Subtraction (do Level-III)O3-22 O3-23O3-24 Equal groupsO3-25 Understand equal groups as multiplicationO3-26 Relate repeated addition to multiplicationO3-27 Multiplication on the number lineO3-28 Multiply by 0 or 1O3-29 Multiply by 2O3-30 Multiply by 4O3-31 Multiply by 2 and 4O3-32 Multiply by 3O3-33 Multiply by 6O3-34 Multiply by 3 and 6O3-35 Multiply by 7O3-36 Multiply by 8O3-37 Multiply by 9O3-38 Multiplication word problemsO3-39 Multiplication in real world contextsO3-40 Multiplication word problem: soda partyO3-41 Multiplication in contextsO3-42 Multiply by 10sO3-43 Multiplying 10sO3-44 Multiply by 5O3-45 Multiply by 10O3-46 Multiply by 5 and 10O3-47 Multiplying 10sO3-48 Multiply 2-digit numbers with area modelO3-49 Multiplying with area model: O3-50 Multiplying with area model:O3-51 Multiply 2-digit numbers with area modelsO3-52 Unit testO3-53 Multiplication (do Level-III)O3-54 Division with groups of objectsO3-55 Division with arraysO3-56 Divide with visualsO3-57 Divide by 103-58 Divide by 2O3-59 Divide by 4O3-60 Divide by 5O3-61 Divide by 10O3-62 Divide by 3O3-63 Divide by 6O3-64 Divide by 7O3-65 Divide by 8O3-66 Divide by 9O3-67 Unit testO3-68 Division (do Level-III)
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