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Mathematics · Grade 4

34/34 weeks ready · I.V. Repyova. Mathematics Grade 4, Parts 1–4. Novda Edutainment, Tashkent, 2023

Part 1Review, divisibility, data and diagrams

1

Review: multi-digit numbers, operations and motion

2

Review: formulas, rate of work, equations and the number ray

3

Review: time, perimeter and area; divisors and multiples

4

Divisibility rules for 5, 2, 3 and 9

5

Divisibility by 4; problem solving; unit review

6

Sets, data, the mean and frequency

7

Real-life tasks, parallel and perpendicular lines, the number ray

8

The coordinate grid, bar charts and line (strip) charts

9

Graphs, problem solving and Venn diagrams

10

Problem solving, ecology problems and unit review: data and charts

Part 2Number ray, motion, rounding and estimation

11

Practical tasks, number ray and scales, distance between points

12

Problem solving, distance–time–speed, joint motion and opposite motion

13

Opposite motion and an introduction to catch-up motion

14

Catch-up and delayed-start motion; unit review: number ray and motion

15

Exact and approximate values, measurement error, ≈, rounding to tens

16

Rounding: hundreds, a given place, up and down; estimating sums

17

Estimating products, perimeter and ways to find area; problem solving

Part 3Fractions, decimals and percent

18

Division, shares and parts

19

Parts of quantities, proper and improper fractions, mixed numbers

20

Fractions on the number ray, mixed and improper fractions, comparing fractions

21

Fraction problems, review; adding and subtracting fractions

22

Adding and subtracting fractions, adding mixed numbers

23

Adding mixed numbers, subtracting from one and from a whole, subtracting with regrouping

24

Subtracting with regrouping, multiplying a fraction by a whole number, operations with fractions

25

Decimals: tenths, hundredths and thousandths; length

26

Length and mass as decimals, percent; review of decimals

Part 4Symmetry, solid shapes, angles

27

Line symmetry, reflection and point symmetry

28

Area of irregular shapes, the cuboid, polygons and prisms

29

The net of a prism, pyramids

30

The net of a pyramid, circle and sphere, the cylinder and its net

31

The cone and its net, problem solving

32

Review of symmetry and solids, comparing angles, degrees

33

Measuring angles with a protractor

34

Drawing angles, problem solving, review of angles