Number (order and place value)

Numbers, words and symbols (10000 to 50000)

Order numbers (10000 to 50000)

Partition numbers (10000 to 50000)

Construct numbers (10000 to 50000)

Numbers, words and symbols (50000 to 90000)

Order numbers (50000 to 90000)

Partition numbers (50000 to 90000)

Construct numbers (50000 to 90000)

Identifying the value of the digits in numbers (Investigation)

Leading digit estimation

Grade 5

Leading digit estimation

Interactive practice questions

By leading figure estimation, approximate the value of $2692+3669$2692+3669

Easy

< 1min

By leading figure estimation, approximate the value of $3620-1082$3620−1082

Easy

< 1min

By leading figure estimation, approximate the value of $6534+7418+1240$6534+7418+1240

Easy

< 1min

By leading figure estimation, approximate the value of $446\times54$446×54

Easy

< 1min

Outcomes

5.NN3.06

Use estimation when solving problems involving the addition, subtraction, multiplication, and division of whole numbers, to help judge the reasonableness of a solution

What is Mathspace

About Mathspace