Monthly Pack · Grade 1 Math

October Math Pack — Grade 1

Twenty print-ready worksheets. Four weeks, five days a week, twelve problems a day — every sheet with an answer key. Addition and subtraction strategies, word problems, and fact fluency — sequenced the way October actually teaches.

20 worksheets · 20 answer keys · yours forever

What's inside

Week 1 — Addition & Subtraction Facts

Fluent facts within 10 and fact families on the farm.

Apple Orchard Addition

Monday · Students add two numbers with sums within 10.
Standards: 1.OA.C.6 · easy

Falling Leaves Subtraction

Tuesday · Students subtract within 10 and find each difference.
Standards: 1.OA.C.6 · easy

Harvest Mix-Up

Wednesday · Students solve mixed addition and subtraction facts within 10.
Standards: 1.OA.C.6 · easy

Fact Family Farm

Thursday · Students use the relationship between addition and subtraction to complete fact-family equations within 10.
Standards: 1.OA.B.4 · easy

Color-by-Sum Pumpkin

Friday · Students add within 10 and use each sum to follow a color-by-code key.
Standards: 1.OA.C.6 · easy

Week 2 — Making Ten & Subtracting

Make-ten and take-from-ten strategies with rake and acorn themes.

Make Ten, Rake Leaves

Monday · Students add within 20 by using the make-ten strategy.
Standards: 1.OA.C.6 · medium

Subtract Across Ten

Tuesday · Students subtract within 20, including facts that cross ten.
Standards: 1.OA.C.6 · medium

The Missing Acorn

Wednesday · Students find missing addends in addition equations with totals within 20.
Standards: 1.OA.D.8 · medium

True or False, Scarecrow Says

Thursday · Students determine whether addition and subtraction equations within 20 are true or false.
Standards: 1.OA.D.7 · medium

Color-by-Difference Leaves

Friday · Students subtract within 20 and use each difference to follow a fall color-by-code key.
Standards: 1.OA.C.6 · medium

Week 3 — Word Problems

One-step addition and subtraction stories from the pumpkin patch.

Pumpkin Patch Problems

Monday · Students solve add-to word problems with totals within 20.
Standards: 1.OA.A.1 · medium

Leaves Blowing Away

Tuesday · Students solve take-from word problems within 20.
Standards: 1.OA.A.1 · medium

Harvest Table Totals

Wednesday · Students solve put-together word problems with totals within 20.
Standards: 1.OA.A.1 · medium

Compare the Baskets

Thursday · Students solve comparison word problems within 20 by finding how many more or fewer.
Standards: 1.OA.A.1 · medium

Word Problem Roundup

Friday · Students solve mixed addition, subtraction, put-together, and comparison word problems within 20.
Standards: 1.OA.A.1 · medium

Week 4 — Three Numbers & Review

Three-addend facts, missing numbers, doubles, and a full-month review.

October Add and Subtract

Monday · Students solve mixed addition and subtraction facts within 20.
Standards: 1.OA.C.6 · medium

Three-Number Trail Mix

Tuesday · Students add three whole numbers with totals within 20.
Standards: 1.OA.A.2 · medium

Missing Numbers Harvest

Wednesday · Students find missing addends and missing subtrahends in equations within 20.
Standards: 1.OA.D.8 · medium

Doubles and Near Doubles

Thursday · Students use doubles and doubles-plus-one facts to add within 20.
Standards: 1.OA.C.6 · medium

October Mixed Review

Friday · Students solve a cumulative mix of addition, subtraction, word problems, and missing-number equations within 20.
Standards: 1.OA.A.1, 1.OA.C.6, 1.OA.D.8 · hard

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