Level 3 (KS2) Ages 7–8 series(6本) Addition and Subtraction Multiplication and Division Measuring Fractions Geometry and Shapes Extra Challenges Level 4 (KS2) Ages 8–9 series(7本)Addition and Subtraction Multiplication and Division Fractions and Decimals Graphs and Measuring Geometry and Shapes ...
If maths is the language of the universe, bees may have just uttered their first words. New research suggests these busybodies of the insect world are capable of addition and subtraction (减法)-using colors in the place of plus and minus symbols. In the animal kingdom, the ability to ...
In this article, we will learn about Addition and Subtraction. The learning objectives are: Addition without renaming Addition with renaming Topic Recap: Addition within 100 without renaming Example: Jerry went to an arcade. He won 38 tickets from his first game and 21 tickets from his ...
1、Number – number and place value (数字和坐标); 2、Number – addition, subtraction, multiplication and division (加减乘除); 3、Number – fractions (including decimals and percentages) (分数和百分数); 4、Ratio and proportion (比例); 5、Algeb...
Vibrant illustrations and loveable characters make it fun and easy for learners to engage with the material. Master Maths at Home The books in this mastery series give children a solid grounding in all the essential skills — addition, subtraction, multiplication, division, fractions, geometry, ...
Geometry and Shapes Extra Challenges Level 4 (KS2) Ages 8–9 series(7本) Addition and Subtraction Multiplication and Division Fractions and Decimals Graphs and Measuring Geometry and Shapes Extra Challenges Collection of 6 Workbooks 内页截图: ...
(7).120-117=3,116-113=3,112-109=3,100-97=3,Every pair of subtraction has a difference of 3.Count the minueends,100,104,108,112,116,120.3+3+3+3+3+3=18,The answer is 18.(8).145-141=4,140-136=4,135-131=4,95-91=4,Every pair of subtraction has a difference of 4.Count...
2(Maths Olympiad 《Tricks in Addition and Subtraction》 Pr3&4 Question #5)Answer the following questions.(1)375+286+125+714.(2)728+140+272.(3)37+97+3997+99.(4)71+69+68+73+74.(5)1897+128-597.(6).(7)1290-164-736.(8)1330-288-342.(9)843+78-43.(10).(11).(12)847-578...
(Maths Olympiad 《Tricks in Addition and Subtraction》 Pr3&4 Question #4)Answer the following questions.(1)120−117+116−113+112−109+⋯+100−97.(2)145−141+140−136+135−131+⋯+95−91.(3)800−10−20−30−40−50−60−70−80−90. 答案 (1)18.(2)44...
(Maths Olympiad《Tricks in Addition and Subtraction》 Pr3&4Question #5)Answer the following questions.(1)375+286+125+714(2)728+140+272(3)37+97+3997+99(4)71+69+68+73+74(5)1897+128-597(6)728-(28+320)(7)1290-164-736(8)1330-288-342(9)843+78-43(10)528-(186+328)(11)564-...