Все публикации

0:01:20

56 x 100 (Multiplying by one hundred)

0:01:24

330 ÷ 10 (Dividing by ten)

0:01:08

73 - 41 (Subtracting 2-digit numbers without regrouping)

0:01:18

1500 ÷ 100 (Dividing by one hundred)

0:01:27

126 x 10 (Multiplying by ten)

0:02:12

211 - 165 (Column subtraction with regrouping in two columns)

0:01:46

326 + 178 (Column addition with regrouping in 2 columns)

0:01:27

674 - ___ = 323 (Subtracting 3-digit numbers without regrouping)

0:00:44

3/8 + 1/8 (Adding fractions with the same denominator)

0:01:25

4 X __ = 28 (Multiplying with a missing value)

0:01:45

22 x 3 (Multiplying a 2-digit number by a 1-digit number)

0:02:21

604 - 10 (Subtracting a multiple of ten with regrouping)

0:00:59

506 + 100 (Adding a multiple of one hundred)

0:00:54

3 + 9 + 8 ( Adding multiple whole numbers)

0:00:57

90 - 6 - 3 (Subtracting multiple whole numbers)

0:01:12

14 + 70 (Adding a multiple of ten)

0:00:50

2/4 of 40 (Finding a non-unit fraction of a whole number)

0:01:06

24 ÷ __ = 12 (Using the inverse to divide with a missing value)

0:01:27

63 - __ = 59 (2-digit subtraction with a missing value)

0:00:53

1/4 of 12 (Finding a fraction of a whole number)

0:01:45

95 + 8 (Make 10 and Number bonds within 20)