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Một số bài tập toán lớp 1 (Grade 1 theo chương trình K 12 của Hoa Kỳ). Đây là tài liệu tham khảo rất tốt cho các bậc phụ huynh cũng như các thầy cô. Các bạn có thể giúp con em mình cũng như các em học sinh rèn luyện cả khả năng tiếng Anh.
ummary of 6oals GRADE ONE By the end of grade one, students learn to understand and use the concept of ones and tens in the place value number system Students add and subtract small numbers with ease They measure with simple units and locate objects in space They describe data and analyze and solve simple problems Ss a Write these as numbers: forty-six seventeen fifteen sixty-four thirty-one ninety b Write the numbers that you would say when you count forward from 63: 63 64 If the statement is true, circle true is false, circle false 4 92 > If the statement false false =19 false 14 false >18 false 28 false < 84 false Grade Make up an addition or subtraction sentence that has as the answer + = Make up another math sentence that has as the answer + = Make up another math sentence that has as the answer —— @® There are 10 sticks in each bundle 1) Write the number of sticks in group a 2) Then write the number of sticks in group b o i b+ IM +i] = — [l= —— SS nung @® a Encircle a group of coins that will equal 35 cents: q (5 cent coins) (: (1 cent coins) b Encircle a different group of coins that will equal 35 cents: Answer as many facts as you can in two minutes Se +1 +4 +9 +8 od + + +3 5 + +7 -1 +6 +7 +7 of + + + + + + + +6 4 +7 6 +8 - +9 7 -2 -2 -2 -2 -3 -3 - -5 - -5 -3 -5 -5 -6 -6 @® a Use these numbers to make two correct number sentences using addition: b + = Use these numbers to make two correct number sentences using subtraction: - = Write the answers: a b One more than thirty-eight | Ten more than sixty Cs One less than twenty-seven d Ten less †han for†y-six Ss a Count by twos: b Count by fives: c Count by tens: 10 Ss Write the answers: a Thad 10 cupcakes, and I ate of them b Jerry had pencils His brother gave him more pencils How many pencils does Jerry have now? c Tim had toy cars Sam had toy cars did they have together? cupcakes I have left? How many How many cars d Ann read 12 books Kelly read How many more books than Kelly did Ann read? 10 d 35 e 39 f 42 11 b 6ó + + 12 Kim has 62 trading cards Lou has 20 trading cards About how many more cards does Kim have than Lou? Circle the closest answer 80 60 40 20 Algebra and Functions @® Write a number sentence to solve this problem Marie had pencils She gave away of the pencils How many does Marie have left? 14, ———-:—— @ Fillin + or ~ to make the number sentence true: a z b = ca = 15 Grade i a About how many paper clips tall is the dog? b About how many paper clips tall is the elephant? 16 @® a Is 10:30 am before or after you eat lunch? b Is 2:30 p.m before or after you eat lunch? Write the letter of the correct answer next to the shape A triangle B cube / ` C) € cylinder D square E rectangle that is not a square q @ 18 @® Circle the object that is not a rectangle: 19 ... have together? cupcakes I have left? How many How many cars d Ann read 12 books Kelly read How many more books than Kelly did Ann read? 10 d 35 e 39 f 42 11 b 6ó + + 12 Kim has 62 trading cards... answer + = Make up another math sentence that has as the answer —— @® There are 10 sticks in each bundle 1) Write the number of sticks in group a 2) Then write the number of sticks in group b... false 4 92 > If the statement false false =19 false 14 false >18 false 28 false < 84 false Grade Make up an addition or subtraction sentence that has as the answer + = Make up another