☰ Contents · Mathematics

Multiplying and dividing by 6, 7 and 8

Lessons 113–117 · 5 lessons · I.V. Repyova, Y.V. Zemlina. Mathematics Grade 2, Parts 1–4. Novda Edutainment, 2023
114

The 7 times table

Textbook: Part 3, lesson 107, pp. 76–77
GoalKnow the 7 times table.
New words
the 7 times table · 7 ga ko‘paytirish jadvaliweek · haftasavings · jamg‘armaage · yosh
Explanation

The 7 times table: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70. There are 7 days in a week, so the table helps with week problems. 7 × 6 = 6 × 7 = 42, which we know from the 6 times table.

Worked examples
7 × 5 = 35 and 8 × 7 = 56.
If Zohid saves 7 thousand so‘m a week, in 8 weeks he saves 7 × 8 = 56 thousand.
Class activity

“Days of the week”: children count “1 week – 7 days, 2 weeks – 14 days ...” up to 10 weeks and learn the table.

Practice
1
7 × 6 = ?
2
9 × 7 = ?
3
89 − (7 × 7) = ?
4
Zohid adds 7 thousand so‘m to his savings every week. How many thousand does he save in 8 weeks?
5
Asad is 9. His grandfather is 7 times as old. How old is the grandfather?
6
How many years older than Asad is his grandfather?