Mathematics · Grade 1

Bonds to 10 by heart

• Number Bonds to 10
• Bond Pairs Memory

Swap addends

• Swap and Group to Add
• Swap and Check Towers

Add three numbers using friendly pairs

• Friendly Pairs Trio
• Three Dice Ten Hunt

Three meanings of subtraction

• Three Kinds of Minus
• Difference Towers
• Missing Part Bag

Related addition and subtraction facts

• Related Facts
• Fact Family Houses

Add a 1-digit number or tens to a 2-digit number

• Adding to 2-Digit Numbers
• Tens and Ones Blocks

Subtract whole tens

• Subtracting Tens
• Mental Tens

Add and subtract within 100 by tens then ones

• Add & Subtract within 100
• Tens Then Ones Jumps

2-digit ± 2-digit with regrouping

• Add & Subtract with Regrouping
• Trade Ten for Ones
• Regroup the Blocks

Equal groups as repeated addition and ×

• Groups & Arrays as Multiplication
• Sticker Sheet Groups

Arrays and 3 × 5 = 5 × 3

• Arrays: 3 x 5 = 5 x 3
• Array Turner

Sharing vs grouping and ÷

• Division: Sharing & Remainders
• Share or Group?
• Fair Share Picnic

Skip-count to the 2, 5 and 10 table facts

• 2, 5 & 10 Times Tables
• Table Track Runner
• Array Rows Skip Count

Add and subtract within 10 fluently

• Number Bonds to 10
• Within Ten Flash Race
• Ten Frame Facts Puzzle