Grade 2

2.OA.B.2

Add and subtract fluently within 20 using mental strategies, and know all sums of two one-digit numbers from memory.

2.OA.C.3

Decide whether a group of up to 20 objects has an odd or even number of members.

2.NBT.A.2

Count within 1000 and skip-count by 5s, 10s and 100s.

2.NBT.A.4

Compare two three-digit numbers using place value and the symbols >, = and <.

这项标准暂时还没有练习单。 自己制作练习单

2.NBT.B.5

Add and subtract fluently within 100 using place value, properties of operations and the link between adding and subtracting.

2.MD.C.7

Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.

2.G.A.1

Recognise and draw shapes with given attributes; identify triangles, quadrilaterals, pentagons, hexagons and cubes.

RF.2.3

Know and apply grade-level phonics and word analysis skills when decoding words.

L.2.2.D

Generalise learned spelling patterns when writing words.

RL.2.1

Ask and answer who, what, where, when, why and how questions to show understanding of key details.

W.2.3

Write narratives about a well-elaborated event or short sequence of events, using time words.