Self-assessment of Maths (1A)一年级第一学期数学自测

2024-01-16 05:24邹颖
疯狂英语·双语世界 2023年4期
关键词:自测学期数学

邹颖

I. Calculation.

(1) 3 + 9 =

(2) 8 + 4 =

(3) 12 + 5 =

(4) 13 + 6 =

(5) 11 + 9 =

(6) 8 + 4 =

(7) 10 – 7 =

(8) 20 – 18 =

(9) 15 – 12 =

(10) 13 – 8 =

(11) 12 – 6 =

(12) 17 – 9 =

II. Fill in the blanks.

(1) 10 + _____ = 16

(2) 14 – _____ = 7

(3) 13 + _____ = 18

(4) 19 – _____ = 9

(5) 6 + _____ = 15

(6) 20 – _____ = 4

III. Word problems.

(1)John has 12 marbles, and he gave 3 of them to his friend. How many marbles does John have left?

(2)Lisa had 18 stickers, and she bought 7 more at the store. How many stickers does Lisa have now?

(3)There are 16 students in the classroom. If 5 students are absent today, how many students are present?

(4)There are 8 apples in one basket and 11 apples in another. How many apples are there in these two baskets in total?

Keys to Self-assessment of Maths (1A)

I. (1) 12 (2) 12 (3) 17 (4) 19 (5) 20 (6) 12 (7) 3 (8) 2 (9) 3 (10) 5 (11) 6

(12) 8

II. (1) 6 (2) 7 (3) 5 (4) 10 (5) 9 (6) 16

III. (1) 9 (2) 25 (3) 11 (4) 19

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