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Texas TEKS · Grade 1 · Maths · Number and operations

16 curriculum codes

Maths

Number and operations

TEKS-MATH-G1-2G — opens in a new tab

represent the comparison of two numbers to 100 using the symbols >, <, or =.

7 resources

TEKS-MATH-G1-3A — opens in a new tab

use concrete and pictorial models to determine the sum of a multiple of 10 and a one-digit number in problems up to 99;

11 resources

TEKS-MATH-G1-3B — opens in a new tab

use objects and pictorial models to solve word problems involving joining, separating, and comparing sets within 20 and unknowns as any one of the terms in the problem such as 2 + 4 = [ ]; 3 + [ ] = 7; and 5 = [ ] - 3;

20 resources

TEKS-MATH-G1-3C — opens in a new tab

compose 10 with two or more addends with and without concrete objects;

19 resources

TEKS-MATH-G1-3D — opens in a new tab

apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10;

11 resources

TEKS-MATH-G1-3E — opens in a new tab

explain strategies used to solve addition and subtraction problems up to 20 using spoken words, objects, pictorial models, and number sentences; and

20 resources